Physics 2021 waec past questions and answers.
Which of the following quantities is not an example of force? Mass Tension Weight Friction The reason for laminating the soft iron core of a transformer is to? Reduce eddy current. Reduce magnetic flux. Increase the magnetic flux. Reduce its efficiency. Formation of hydrogen bubbles at the copper plate of a primary cell is called? Polarization. Back e.m.f. Electrolysis. Local action. Which of the following factors does not affect the rate of evaporation of a liquid? Temperature Volume Wind Surface area Opening in the eye through which light passes to the retina is called the? Pupil Cornea. Iris Optic nerve. | |
FlashLearners Education And Career Blog ![]() What To Expect In Waec Physics And Hot QuestionsJan 9, 2021 by FlashIsaac 20 Comments 2021 Waec Physics : What are the areas Waec will set Physics Questions from and how do I get Waec Physics 2021 OBJ And Essay Questions ? Waec 2021 Physics Questions is what we shall discuss here. ![]() WAEC Physics Past Questions & Answers For 2024 (Pt. 1)![]() WAEC Physics Syllabus (Explained)Waec Physics is important to every Waec 2021 Science Candidate . Read on for Sample Questions Waec would set in 2021 Physics Objective and Theory or click here for Waec 2021 Physics Syllabus . ![]() Waec 2021 Physics 1 & 2 QuestionsYou have asked the questions, what are the areas Waec sets questions in Physics ? I am here to give you bold answers to your question. To make this topic easy for you to understand, I will divide it into three sections. The three sections are: Waec 2021 Physics Objective Questions
As usual, you will be given questions and options A to E to choose from. Normally, the number of objective questions (OBJ) you are to answer in Waec 2021 Physics Science is 50. The Following Are Sample Waec Objective Questions. They are likely Physics questions for Waec 2021. 1. The instrument to measure the relative density of light is A. thermometer B. hydrometer C. spring balance D. beaker 2. What is the speed of a body vibrating at 50 cyclic per second A. 100 Ï€rads B. 200 Ï€rads C. 50 Ï€rads D. 400 Ï€rads ![]() 3. The action of blotting paper on ink is due to A. diffusion B. osmosis C. capillarity D. surface tension 4. When two mirrors are placed at an angle of 900 to each other, how many images will be formed when an object is placed in front of the mirrors A. 5 B. 4 C. 3 D. 2 5. If silicon is doped with phosphorus, what type of semiconductor material will be formed? A. Zener material B. P-n junction C. n-type D. p-type 6. A car of mass 800kg attains a speed of 25m/s in 20 secs. The power developed in the engine is A. 1 . 25 x 104 W B. 2 . 50 x 104 W C. 1 . 25 x 106W D. 2 . 50 x 106 W 7. When the brakes in a car are applied, the frictional force force on the tyres is A. is a disadvantage because it is in the direction of the motion of the car B. is a disadvantage because it is in the opposite direction of the motion of the car C. is an advantage because it is in the direction of the motion of the car D. is an advantage because it is in the opposite direction of the motion of the car 8. If the stress on a wire is 107NM-2 and the wire is stretched from its original length of 10.00 cm to 10.05 cm. The young’s modulus of the wire is A. 5 . 0 x 104 Nm-2 B. 5 . 0 x 105 Nm-2 C. 2 . 0 x 108 Nm-2 D. 2 . 0 x 109 Nm-2 9. A solid weigh 10 .00 N in air, 6 N when fully immersed in water and 7 . 0 N when fully immersed in a liquid X. Calculate the relative density of the liquid, X. A. 5/3 B. 4/3 C. 3/4 D. 7/10 10. When the temperature of liquid increases, its surface tension A. Decreases B. Increases C. Remain Constant D. Increases then decrease Recommended: Hot likely questions in physics 11. A gas at a volume of V0 in a container at pressure P0 is compressed to one-fifth of its volume. What will be its pressure if the magnitude of its original temperature T is constant? A. P0/5 B. 4P0/5 C. P0 D. 5P0 12. A piece of substance of specific head capacity 450JKg-1K-1 falls through a vertical distance of 20m from rest. Calculate the rise in temperature of the substance on hitting the ground when all its energies are converted into heat. [g = 10ms-2] A. 2/9°C B. 4/9°C C. 9/4°C D. 9/2°C 13. I. A liquid boils when its saturated vapour pressure is equal to the external pressure II. Dissolved substances in pure water lead to an increase in the boiling point. III. When the external pressure is increased, the boiling point increases. IV. Dissolved substances in pure water decrease the boiling point. 14. Which combination of the above are peculiarities of the boiling point of a liquid? A. I, II and III B. I, II, III and IV C. I, II and IV D. II, III and IV 15. The temperature gradient across a copper rod of thickness 0.02m, maintained at two temperature junctions of 20°C and 80°C respectively is A. 3.0 x 102Km-1 B. 3.0 x 103Km-1 C. 5.0 x 103Km-1 D. 3.0 x 104Km-1 16. Calculate the mass of ice that would melt when 2kg of copper is quickly transferred from boiling water to a block of ice without heat loss; Specific heat capacity of copper = 400JKg-1K-1 Latent heat of fusion of ice = 3.3 x 105JKg-1 A. 8/33kg B. 33/80kg C. 80/33kg D. 33/8kg 17. A semiconductor diode is used in rectifying alternating current into direct current mainly because it A. allows current to flow in either direction B. is non-linear C. offers a high input resistance D. allows current to flow only in one direction 18. if ˆ†x is the uncertainty in the measurement of the position of a particle along the x-axis and ˆ†Px is the uncertainty in the measurement of the linear momentum along the x-axis, then the uncertainty principle relation is given as 19. When a ship sails from salt water into fresh water, the fraction of its volume above the water surface will A. increase B. decrease C. remain the same D. increase then decrease 20. I. Its velocity is constant II. No work is done on the body III. It has constant acceleration directed away from the centre IV. The centripetal force is directed towards the centre 21. Which combination of the above is true of a body moving with constant speed in a circular track? A. II and IV B. I and IV C. II and III D. I and III 22. The velocity ratio of a machine is 5 and its efficiency is 75%. What effort would be needed to lift a load of 150N with the machine? A. 20N B. 30N C. 40N D. 50N 23. The instrument used to measure the pressure of a gas is A. barometer B. thermometer C. hygrometer D. manometer 24. A man of mass 50kg ascends a flight of stains 5m high in 5 seconds. If acceleration due to gravity is 10ms the power expended is A. 100w B. 200w C. 400w D. 500w 25. A radio station broadcast at a frequency of 600KHZ. If the speed of light in air is 3 Ã- 108ms. Calculate the wavelength of the radio wave A. 2.20 Ã- 1033m B. 5.0 Ã- 1022m C. 5.0 Ã- 1055m D. 11.8 Ã- 101111m 26. Which of the following is a scalar quantity? A. Tension B. Weight C. Impulse D. Mass 27. Determine the focal length of a thin converging lens if the power is 5.0 dioptres A. 0.1 m B. 0.2 m C. 2.0 m D. 2.5 m Read Also: How to answer Waec questions very fast Note : Waec Timetable , the Examination date for Objective and Essay paper is on Wednesday 8th May 2021. Physics Waec 2021 Theory Questions And AnswersThe following are the kind of questions you should expect in Waec 2021 Physics Theory or Essay. They are hot cake questions: 1. Write a short note on the following quantities… A. Tension B. Weight C. Impulse D. Mass E. Force 2. List and explain the three of Newton’s laws of motion. Waec 2021 Examination Instructions
That’s all for now… I shall update you when more real-life questions and answers come up. However, I advise that you are hardworking so as to pass your Waec once and for all. Read Also: How to read and pass Waec in one day Feel free to share this article with friends using the share buttons and don’t fail to comment using the comment box below. ![]() About FlashIsaacFlashLearners CEO, Students Advocate , SEO Expert And YouTuber 20 CommentsPlease 🙏 I’m also in ss2 I need chemisttry physics and biology Emerson Emmanuel says I need ur help pls I want to physics,chemistry,English and biology pls okoronkwo ikechukwu says I need help please Anonymous says Please I need waec questions on physics of this year with answers Pls put answers for objective OCHIM JOSEPH says i need the answer to all this question Biology says I need waec question and answer God's will says Are u sure? David Okoye says Are you guys sure that this thing na what we go expect for GCE Theory qeustion Tee best says Math theory Babatunde mary says But the questions is easy Dat’s not true it’s actually easy, if you’re prepared and ready Blessing says English essay English easy physics obj favour says Are u sure this is correct Victoria says Physics theory Happiness says Physics obj Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * WAEC physics past questions and answers pdf free download![]() You can download WAEC past questions and answers (PDF) on physics here for free. Physics is a mandatory subject for all science class students, and a very important subject when seeking admission to the universities. Hence, you need to put in the right amount of effort into this subject. One of the ways to study and understand WAEC physics is by solving the past questions yourself. The material you will download here has both the questions and answers. Suggested : Study Complete WAEC Past Questions and Answers for FREE or download the limited PDF versions. Download WAEC past questions physics (PDF)Download from Google Drive: WAEC physics pasts questions and answers PDF . See other available free WAEC past questions and answers . Join WAEC WhatsApp Group (Sciences) 2021February 02 2021 WhatsApp Group for WAEC Arts students 2021February 03 2021 May/June 2023 WAEC expo/runs (also, join WhatsApp Group)February 10 2021 Add a CommentNotice: Posting irresponsibily can get your account banned! Comments, Page 1/2I need this year wace past question 07064977231 chat me up on watsap this suck's . i just wanted a simple PDF and now u guys are giving me all this junk I mean what the f***K pls i need some waec mock past qestions pls can i join the group on science course Are u from sweco Never,cause you taste like venom Please i need mathematics,chemistry, and physics past question i can give it to you but you should pay a little bit Oga me you like money ???????????? Please can I get past questions on physics and elective maths. Please if not can I get a watsup link. I can help Jx send me a message on wassup 0555552030 Past questions on elective maths and physics Please i want to write waec these 2023 So please i need past questions Please My no is 09125165397 You can send it here or send it trough sms Please just help me in GOD sake's Please I need past question for waec please help me with 2022 wassce past questions papers Yes 2022 is what we need Featured PostsLatest posts. ![]() Physics (Essay) Paper 2 WASSCE (PC 2ND), 2022
General CommentsThe standard of the paper compared favourably with those of previous years by measuring all the domains and covering the scheme. The questions were concise and the language was simple and comprehensive. Rubrics were precise, without ambiguity and time allocations were very adequate. Candidates ‘performance is slightly better than those of previous years. The candidates’ raw mean score of 13 and a standard deviation of 08.00 with a candidature of 40,652 indicates a better performance than that of WASSCE for Private Candidate 2021, which recorded a raw mean score of 21 and a standard deviation of 12.08 with a candidature of 26,487. WAEC Physics Questions and Answers 2022/2023 |OBJ & Theory Expo
The combination of our free WAEC Physics questions 2021 and the WAEC Physics answers 2021 samples for 2021 theory (essay) & OBJ (objectives) below, will help WAEC candidates to score A or B in this exam. All the WAEC 2021 Physics Questions and Answers samples below have been completely solved for the 2021 candidates. Each question, including the OBJ questions and the theory questions on this page has been solved and each answer is written beside the question. WAEC Physics Expo Runs for Theory and OBJ 2021This is 2021 free WAEC Physics Expo answers 2021 samples for 2021 theory (essay) paper 2 & OBJ (objectives) paper 1 for 2021 WAEC candidates. With the idea you will obtain from this, you will be able to even solve every other question (including the WAEC past questions and answers on physics) by yourself. The theory section will give you the “showing working” of each of the WAEC Physics essay and theory sample questions and answers for 2021 (i.e paper 2). Study the steps and master them in case you see similar questions during the exam. You can also try solving the questions by yourself (following the same steps we used) and later compare the answer you get with the ones we have provided on this page. Study the entire WAEC physics questions 2021 samples on this page and check their correct answer. WAEC 2021 Physics OBJ Questions and Answers Samples.Use the following WAEC 202 1 Physics Objective Questions and Answers samples for the OBJ paper 1 for reference. Study the entire sample WAEC physics questions 2021 below and check their correct answer. Proceed to the theory section at the bottom to see how each question is solved. ![]() Register WAEC here 1. One Joule is Equal to? Correct Answer is C) 10 7 ergs 2. Which of these principles does Optical fiber works on?
The correct answer is C) total internal reflection 3. Why is the base of an electric iron usually brightly polished?
Correct Answer is: C) to reduce heat loss by radiation 5. A riffle of mass 15kg fires a bullet of mass 60g with a velocity of 200ms -1. Calculate the recoil velocity of the riffle.
The correct answer is A. -0.8ms -1 5. Which of this is the correct formula for Kinetic energy? The correct answer is D. ½ mu 2 6. If the efficiency of a machine is 60%, find in joules, the work done by the student using this machine to raise a load of 150kg through a vertical distance of 2.5m (g = 10ms -1 )
The correct answer is D. 6250 Joules 7. Calculate the height from which a body is released from rest if its velocity just before hitting the ground is 30ms -1 The correct answer is B. 45m 8. A mango fruit from the top of its tree which is 5m long drops to the ground. How long does it take the mango to reach the ground? The correct answer is D. 1.0s 2021 WAEC Past Questions and Answers for Physics.Additionally, the following WAEC past questions and answers on physics objective will help you to get more ideas on how to solve physics WAEC questions. Also, do well to scroll to the bottom to see how each of these questions is solved to arrive at the answer. 1. The equation P x V y T z = constant is Gay-Lussac’s law if____?
The correct answer is B. x = 1, y = 0 and z = -1 2. Calculate the effort put into a machine whose efficiency is 75% and lifts a load of 1000N, if its velocity ratio is 4. The correct answer is E. 333.33N Theory question: A rocket is burning fuel at the rate of 200gs -1 and ejecting all the gas in one direction at the rate of 400ms -1 . What is the maximum weight the rocket can have if it is going to move vertically upwards? Mass of gas per second = 200 / 1000 kgs -1 . Velocity of expulsion = 400ms -1 . Momentum change per second = 200 / 1000 x 400kgms -2 . From Newton’s second law, we have F =W = 200 / 1000 x 400N Physics Essay and theory sample Questions and Answers for paper 2.Below are the showing working of the WAEC Physics essay and theory sample questions and answers for 2021 paper 2. Study the steps and master them in case you see similar questions during the exam. 1 . A stationary ball is hit by an average force of 50N for a time range of 0.03sec. Calculate the impulse experienced by the ball. Solution: impulse (I) = Ft =5×0.03 2. Calculate the recoil velocity of a riffle of mass 15kg which fires a bullet of mass 60g with a velocity of 200ms -1. Mass of the riffle = 15kg, while the mass of the bullet = 60g The velocity of the bullet = 200ms -1. The momentum before firing is zero Momentum after firing = 15 x V + 60/100 X 200 = 15v + 12 Since the momentum is conserved, we will have; 15v + 12 =0 v = – 12 / 15 = -0.8ms -1 Question 3. i . What is the width of the image of an object which subtends an angle of 8 0 at the pinhole of a camera 0.5m long? ii . How long is the image of the sun on this camera? Take the mean distance of the sun as 1.5 X 10 11 m, and the diameter of the sun as 1.4 X 10 9 Let the width of the image = h (m) tan8 0 = h/0.5m h = 0.5 X tan8 0 = 0.5 X 0.1405m = 7cm Ans. Let the radius of the sun be l (m) l / 0.5 = 0.7 X 109/1.5 X 10 11 =tan0 l = 0.5 X 0.7 X 109/1.5 X 1011 = 0.233X10-2m Therefore, the diameter of the image = 0.46cm The combination of the above WAEC Physics questions 2021 and the WAEC Physics answers 2021 samples for essay, theory, and OBJ (objectives) above, will surely help candidates a lot. So kindly follow the way each of the questions is solved and master them. I need the objective and essay I need questions and answers This is awesome Good work,I need waec 2021date it will start April I need the date I need question and answers 2020 Hi Okika Franklin!! Thanks for showing interest.. Note that WAEC Exam is yet to start.. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment. WAEC Civic Education Questions and Answers 2022/2023 [Expo Runs]Laspotech post utme form 2022/2023 |nd full time admission portal, you may also like, download past questions and answers for jamb, waec & neco 2022/2023.
NECO Biology Syllabus 2022/2023 & Textbooks PDF DownloadNeco gce/bece registration 2022, fee, date, deadline & requirements.
NECO Agric Science (Essay & OBJ) Answers [30th July, 2021]
WAEC Syllabus for Biology 2022/2023 & Textbooks in Pdf Download
NECO Economics Answers (Essay & OBJ) [4th August 2021]
![]() WAEC Physics Past Questions and Answers | PDF Download![]() We have a list of WAEC physics past questions and answers for every student preparing to write their WAEC Examination. If scoring high in your WAEC examinations is at the top of your priorities, then you should check out the questions that WAEC has set in previous years. You should be aware that you need to look at the WAEC Syllables for Physics to know what topics will be treated in this year’s WAEC examination. Check WAEC Past Questions For All Other Subjects Why Should You Study WAEC Past Questions?
Similar Posts
WAEC Physics Past Questions – Free Download PDFTo download the WAEC Physics Past Questions and Answers, click on the link below:
We try as much as we can to ensure we have up-to-date information on our platform to enable students to access recent developments regarding their educational pursuits. If you have any new WAEC Physics past questions not listed on this page, please send them to us through our contact page. Do not hesitate to share this post with your friends, as it may be handy. We wish you good luck in your WAEC examination. You may also likeOyo state college of agriculture and technology (oyscatech) post utme form for..., how to check unn post utme result 2024/2025, unilesa’s inaugural matriculation ceremony 2024/2025, nigerian army university biu cut-off marks for 2024/2025 admission, jamb past questions & answer 2024 pdf free download, subject combination for home science, nutrition and dietetics in nigeria – waec..., leave a comment x. This site uses Akismet to reduce spam. Learn how your comment data is processed . Say Goodbye to JAMB, Enter 200-Level Directly! Gain University Admission via JUPEB/IJMB . Enjoy Low Fees! Call 08033006849 Now! HOME » Past Questions » WAEC Physics Past Questions | FREE DOWNLOAD ![]() WAEC Physics Past Questions | FREE DOWNLOADWAEC Physics Questions – Free WASSCE past questions for Physics. ![]() Here is collection of Physics past examination questions to assist you with your studies for the West African Senior School Certificate Examination (WASSCE) for both School and GCE candidates. If you are in your last stage of Secondary School Education (May/June) or not in the School system (GCE), the importance of using old exam papers in preparing for your West African Senior School Certificate Examination (WASSCE), cannot be over emphasised. By using past exam papers as part of your preparation, you can find out what you already know. By the same token you also find out what you do not know well enough or don’t know at all. See: WAEC Timetable for May/June Candidates and WAEC Timetable for GCE Candidates . What is more, the WAEC past questions for Physics can also be used as an organisational tool to manage your time better, as you can plan according to each section of the paper. As a matter of fact, revision is more better than memorising facts and going over notes. You can practise for your Physics WAEC Exam by answering real questions from past papers. This will give you a better chance of passing. WAEC Past Questions for PhysicsClick on the year you want to start your revision.
Do you have any other past question(s) other than the ones listed here? If yes, don’t hesitate to share them with others by sending it to [email protected] . You have to keep trying more than one exam to increase your success in the forthcoming WAEC Exam. Recommended:
Similar Posts:
Study MaterialsBest eductional blog in nigeria, waec physics questions and answers 2024 objective and essay. May 4, 2024 Agunwa Franklin Post UTME 0 WAEC Physics Questions | For those seeking the WAEC Physics 2024 exam answers, your search ends here. Our team has meticulously compiled the questions and accurate answers for both the objective and theory sections of the exam. WAEC Physics Questions and Answers 2024: Have you been all over the internet for the WASSCE Physics questions and answers for 2024? Look no further. We’re ready with the 2024 WAEC Physics questions, and our expert team will soon upload the questions along with their precise answers to aid you in acing the 2024 WAEC Physics examination. Stay tuned as we’ll be uploading the 2024 WAEC Physics theory questions and objectives shortly. Whether you’re seeking the WAEC Physics answers for 2024’s objective or theory sections, you’re in the right place. Find the WAEC Physics objective and essay questions and answers below. WAEC Physics Answers 2024 Objective and TheoryThe West Africa Examinations Council (WAEC) administers the Senior Secondary Certificate Examination and the General Certificate in Education in Nigeria during May/June and November/December respectively. The 2024 WAEC Physics questions are sourced from the SS1 to SS3 Physics syllabus. Thus, all questions in this year’s examination are syllabus-based, with nearly 90% being repetitions. No need to fret over obtaining the 2024 WAEC Physics questions and answers PDF (essay and objective). The WAEC Physics answers for 2024 will be available shortly. Simply refresh this page to stay updated and avoid missing out. Refresh this page periodically as we’ll soon upload the authentic WAEC Physics questions and answers for this year’s exams. Additionally, you can access past questions and answers by clicking this link: WAEC Physics Past Questions Should you have any inquiries regarding the 2024 WAEC Physics questions and answers, feel free to utilize the comment box below or click the Chat With Us button, and we’ll promptly respond. Stay tuned as we’re gearing up to post the 2024 WAEC Physics answers here. Keep checking back and refreshing this page for the correct answers. The WAEC 2024 Physics answers are on their way. Beware : There’s no such thing as WAEC Physics expo 2024 online. All students are advised to steer clear of online fraudsters/vendors claiming to offer such services. Related Posts:![]() Be the first to commentLeave a reply cancel reply. Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. Copyright @ 2021 | Sitemap ![]() Home » WAEC Physics Answers 2024 (Essay-Objectives) is Out WAEC Physics 2024 Answers for Essay-Obj Questions Released.The Waec physics answers for 2024 questions can now be seen here. The West African Examination Council (WAEC) Physics paper will be taken on Tuesday, 21st May 2024. WAEC Physics questions and answers for essay objectives are now available. The Waec Physics 2 (Essay) paper will start by 2:00 pm and will last for 1hr 30 mins while the Waec Physics 1 (Objective) exam will commence at 3:30 pm and will last for 1hr 15 mins. Following recent reviews, it has been found out that the weaknesses of candidates in WAEC Physics questions included a lack of understanding of the fundamentals of the course, inability to take precise measurements to the required accuracy, inability to plot graphs correctly and disregard of instruction, which makes them loose precious marks. ![]() In this post, we will be sampling wa ec physics questions for candidates that will participate in the SSCE examination from past questions. WAEC Physics Answers 2024 Questions.PAPER 2 [Essay] Read Instructions. Write your answers in the answer booklet provided. 1. Explain why mercury does not wet glass while water does. ANS: Mercury does not wet glass because (force of) cohesion/attraction of mercury molecules is greater than (force of) adhesion/attraction between glass and mercury molecules. Water wets glass because (force of) adhesion/attraction between glass and water molecules is greater than (force of) cohesion/attraction of water molecules 2. (a) State Faraday’s second law of electrolysis. (b) An electric charge of 9.6 x 104 C liberates 1 mole of substance containing 6.0 x 1023 atoms. Determine the value of the electronic charge. ANS: (a) If the same quantity of electricity is passed through different voltameters/electrolytes connected in series the masses of the substances liberated/deposited during electrolysis is (directly) proportional to their chemical equivalents. (b) Let e represent the electronic charge. e = Faraday’s constant Avogadro’s number = 9.6 x 104 6. 0. x 1023 = 1.60 x 10-19C 3. State: the difference between plane polarized light and ordinary light; two uses of polaroids ANS: In plane-polarized light, the vibrations of the particles are confined to a single plane perpendicular to the direction of propagation of light while in ordinary light, the vibrations of the particles are in all planes. Uses of Polaroid – sunglasses (to reduce the intensity of sunlight) – to eliminate reflected light/glare – saccharimeter/measurement of the concentration of sugar solution. – stress analysis/photoelasticity. 4. (a) State Faraday’s second law of electrolysis. (b) An electric charge of 9.6 x 104 C liberates 1 mole of substance containing 6.0 x 1023 atoms. Determine the value of the electronic charge. ANS: (a) The mass of an element deposited /liberated during electrolysis is (directly) proportional to the chemical equivalent of the element. (b) Let e represent the electronic charge. e = Faraday’s constant Avogadro’s number = 9.6 x104 6. 0. x 1023 = 1.60 x 10-19C 5. Explain the following terms: (a) tensile stress; (b) Young’s modulus. 6. (a) Define diffusion. (b) State two applications of electrical conduction through gases. ANS: (a) Diffusion is the process by which substances mix with one another due to the random motion of their molecules. (b) Applications of electrical conduction through gases include: – In the advertising industry/ Neon signs – In lighting/ fluorescent tubes – Identification of gases – Cathode ray oscilloscope/ T.V. tubes. 7. (a) List two properties of cathode rays. (b) Explain how the intensity and energy of cathode rays may be increased. ANS: (a) Properties of cathode rays: – They are negatively charged. – travel in a straight line in a field-free space. – are deflected by an electric/magnetic field. – possess (kinetic) energy. – possess momentum. (b) The intensity of cathode rays may be increased by raising the temperature of the cathode /increasing the current through the heater. They may be increased by raising the potential difference between the anode and the cathode/anode potential. 8. Give three observations in support of de Broglie’s assumption that moving particles behave like waves. 9. (a) Differentiate between plane polarization and interference as applied to waves. (b) List two uses of polaroids. ANS: (b) They are used in: – production of 3-dimensional films – determination of the concentration of sugar solution – polaroid cameras – sunglasses. 10. (a) State two factors that affect the mass of elements deposited during electrolysis. (b) List two non-electrolytes. ANS: (a) time, current /quantity of charge, nature/ e.c.e of the element. (b) water, kerosene, petrol, benzene, ethanol. ![]() 12. (a) i. State two advantages of alcohol over mercury as a thermometric liquid. ii. When the bulb of a thermometer is placed in a beaker of hot water, the level of mercury first falls and then rises gradually. Explain this observation. (b) List two factors, other than temperature, that affect the rate of evaporation of a liquid. (c) A block of lead of mass 100kg in a crucible and at a temperature of 40oC was placed in an electric furnace rated 10kW. If the melting point of lead is 320oC, calculate the: (i) quantity of heat required to heat the lead to its melting point; (ii) additional heat energy required to melt the lead; (iii) time taken to supply this additional energy. (Specific heat capacity of lead = 120JKg-1 K-1 (Specific latent heat of fusion of lead = 2.5 x 104 JK-1) (d) State two precautions necessary in an experiment to determine the specific latent heat of vaporization of water. ANS: (a) i. Advantages of alcohol over mercury as a thermometric liquid – lower freezing point – cheaper – easily expansively. ii. the glass of the bulb of the thermometer first expands; hence the mercury level fails. The expansion of the mercury increases more than that of the glass and the liquid rises. (b) Factors other than temperature affecting the rate of evaporation of a liquid – wind – humidity/ dryness of the air – nature of liquid/ viscosity /density – the area of liquid exposed – pressure. 13. (a) State two factors that affect the angle of deviation of a ray of light through a triangular glass prism. (b) Seven virtual images of an object are formed when two plane mirrors are inclined at an angle 0 to each other. Calculate the value of 0. (c) By means of a ripple tank, a student was able to generate a series of transverse waves by varying the frequency ofthe dipper, and all the generated waves covered a distance of 0.80 m in 0.2 s. (i) Determine the speed, v, of the waves (ii) Copy and complete the table given above in your answer booklet. (iii) Plot a graph with f on the vertical axis and h -1 on the horizontal axis. (iv) What does the slope of the graph represent? 14. The Fig. 5.1 below shows a ray of light entering and passing along an optical fibre. ![]() (a) Calculate the refractive index of the glass in the optical fibre. (b) Explain why the ray of light is totally internally reflected at A. (c) Both optical fibre and copper wire are used to transmit data. Optical fibre is cheaper and can carry more data per second than copper wire. State one other advantage of using an optical fibre rather than copper wire to transmit data. 15. (a) State two differences between a sound wave and a radio wave (b) Explain why a vibrating tuning fork sounds louder when its stem is pressed against a tabletop than when held in air. (c) State two conditions necessary for the: i. production of stationary wave in a medium; ii. formation of interference wave patterns; iii. occurrence of total internal reflection of a wave. (d) i. A ray of light is incident on one face of an equilateral glass prism. Draw a ray diagram to show the path of the ray through the prism. ii. Calculate the refractive index of the glass if the angle of minimum deviation is 41o. WAEC Physics Objective Questions 2024.Paper 1 [Objective] Answer ALL questions in this section. Shade your answers on the answer booklet provided. 1. An electron moves with a speed of 2.00 x 107 ms-1 in an orbit in a uniform magnetic field of 1.20 x 10-3T. Calculate the radius of the orbit. [Mass of an electron = 9.11 x 10-31kg; charge on an electron = 1.61 x 10-19C] 2. A tennis ball projected at an angle attains a range R = 78 m. If the velocity imparted to the ball by the racket is 30ms-1, calculate. [g=10ms-2] 3. A metallic bar 50 cm long has a uniform cross-sectional area of 4.0 cm2. If a tensile force of 35kN produces an extension of 0.25 mm, calculate the value of Young’s modulus. 4. A stone projected horizontally from the top of a tower with a speed of 4 ms-1 lands on the level ground at a horizontal distance of 25 m from the foot of the tower. Calculate the height of the tower. [g = 10 ms-2] 5. A spiral spring with a metal extends by 10.5cm in air. When the metal is fully in water, the spring extends by 6.8 cm. Calculate the relative density of the metal (Assume Hooke s law Is obeyed) 6. A ray of light is incident on an air-glass boundary at an angle t? If the angle between the partially reflected ray and the refracted ray is 90°, calculate θ given that the refractive index of glass is 1.50. 7. A ball is projected horizontally from a height with a velocity of 40 ms-1. Calculate the drop in height after traveling a horizontal distance of 30m. [Neglect air resistance; g = 10 ms-1] NOTE: There is nothing like the Waec physics expo online. Do not be deceived by fraudsters posing with fake Waec physics answers on the internet. The resources above on WAEC Physics Answers have been made available to assist candidates understand the required standards expected in Physics final Examination. Keep following, more questions and answers will be added soon. ![]()
![]()
2021 WAEC Physics Practical (a) You are provided with a set of masses, a metre rule, a thread,...![]() (a) You are provided with a set of masses, a metre rule, a thread, two retort stands and clamps, a stop watch, a knife edge and split corks. Carry out the following instructions using the diagram above as a guide. (i) Determine the centre of gravity, C, of the metre rule using the knife edge. (ii) Read and record the mass, M, of the metre rule written on the reverse side of it. (iii) Suspend the metre rule by means of two parallel threads of equal length, h= 70 cm with one at the 10 cm mark and the other at 90 cm mark of the metre rule. (iv) Attach a mass m = 30g firmly to the metre rule at C. Ensure that the graduated face of the metre rule is facing upwards and that d= 80 cm throughout the experiment. (v) Set the metre rule into small angular oscillations about the vertical axis through its centre of gravity by displacing its ends in opposite directions. (VI) Determine the time,i, for 20 oscillations and evaluate the period T, T\(^2\) and T\(^{-2}\). (vii) Repeat the procedure for four other values of m =40 g, 50 g, 60 g and 70 g n each case, determine I and evaluate T\(^2\) and T\(^{-2}\). (viii) Plot a graph of T on the vertical axis and m on the horizontal axis. (ix) Determine the slope, s, of the graph. (x) Evaluate Q= 0.68 / s. (xi) State two precautions taken to ensure accurate results. (b) (i) Give two examples of simple harmonic motion other than the motion of a simple pendulum. (ii) Explain the term centre of gravity of a body. Explanation![]() (i) Avoid error due to parallax error in the reading my metre rule. (ii) Ensured that support was rigid Definition of the period of an oscillatory motion. (b)(i) period of an oscillatory motion is the time taken to complete one oscillation. (ii) Differences between mass and weight Mass is the measure of the amount of matter in a body. Mass is denoted using m or M. Weight is the measure of the amount of force acting on a mass due to the acceleration due to gravity. Weight usually is denoted by W. ![]() Contributions ({{ comment_count }})Please wait..., modal title, {{ feedback_modal_data.title }}, quick questions. ![]() Post your ContributionPlease don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here {{ quote.posted_by.display_name }} St Charles Edu Services Genuine Exam Past Questions and Answers Online Bookshop – PDF and MS Word Download WAEC Physics Objective Past Questions and Answers in 2023Download Now! WAEC Physics Objective questions, likely physics waec questions, common physics questions in waec Are you writing this upcoming West African Examination Council WAEC Exam, did you registered for the subject Physics? If yes, then one of the sure way of passing this subject easily is to study the examination body council past questions and answer. you really want to know why, here is a summary of the reason. It give you an insight on the scope of exam. You won’t be in the dark about questions to expect in the examination. You will be self reliant during the exam You won’t develop examination fever as you already know the angle of where the question will be coming from Equips you beforehand. Over the years, we have received sms and call from student who used the past question, and the tremendous role it play in making them come out in flying colour. we at stcharlesedu.com has compiled a good number of Physics WAEC Past Questions in pdf. What others are downloading WAEC Past Questions for all Subjects ![]() Table of Contents
WAEC Physics Objective QuestionsAnswer all the questions. Each question is followed by four options lettered A to D. . Find out the correct options for each question and shade in pencil on your answer sheet, the answer space which bears the same letter as the option you Chosen. Give only one answer to each question. An example is given below. A series LC circuit has capacitance 50 F and Inductance of 500 u H . Calculate the frequency at which the circuit will resonate. [π= 3.142] A. 6365 Hz B. 3183 Hz C. 1006 Hz D. 503 Hz The correct answer is 3183 Hz, which is lettered B and therefore answer space B would be shaded. [A] [B] [C] [D] Think carefully before you shade the answer spaces; erase completely any answer(s) you wish to change Now answer the following questions Do all rough work on this questions paper Now answer the following questions. 1. The time rate of increase in velocity is called A. force. B. momentum. C. acceleration. D. speed. 2. Which of the following quantities is a vector? A. Volume B. Momentum C. Energy D. Speed 3. In an elastic collision, momentum is conserved as well as A. velocity. B. kinetic energy. C. potential energy. D. speed. 4.The induced current in a coil always flows in a direction so as to oppose the change that causes it. This statement is known as A. Coulomb’s law. B. Lenz’s law. C. Faraday’s law. D. Ampere’s law. 5. Which of the following instruments can be used to compare the magnitudes of charges on two given bodies. A. Electrophorus B. Ebonite rod C. Gold-leaf electroscope D. Proof planes 6.A body of mass 2 kg is released from a point 100 m above the ground. Calculate its kinetic energy 80 m from the point of release. A. 1600 J B. 900 J C. 600 J D. 200 J 7. Which of the following waves is not mechanical? A. Waves in pipes B. Water waves C. Radio waves D. Sound waves Objective Physics WAEC Questions on Motion8. A loaded spring is set in simple harmonic motion. The force that tends to restore the load to its equilibrium position is A. adhesive. B. elastic. C. frictional. D. gravitational. 9. Which of the following cases cannot produce total internal reflection? A light ray travelling from A. glass to water. B. kerosene to air. C. air to water. D. water to ice. 10.The vacuum in a thermoflask reduces heat loss resulting from A. radiation only. B. conduction and convection only. C. radiation and convection only. D. conduction only 11. The diagram above represents an experimental set-up for verifying Download the WAEC Physics Objective past questions in pdf copy to see the diagram A. lens formula. B. refraction laws. C. reflection laws. D. mirror formula. 12. Which of the following statements about a moving object is correct? A. When accelerating, the resultant force acting on it must be equal to zero. B. There must always be a non-zero resultant force acting on it. C. At a steady velocity, the resultant force acting on it must be equal to zero. D. Ata steady velocity, the air résistance must be equal to zero. 13. If the efficiency of a transformer is 100%, which of the following equations would be correct? A. NpEp = NsEe B. NsIp= NpIs C. NsIs = NpIp D. IpEs — IsEp 14. A freshly demagnetized bar magnet is placed in the East-West direction to ensure that A. the molecular Magnets remain randomly arranged. B. the molecular magnets are properly aligned. C. it is affected by the earth’s magnetic field. D. the magnetic domains are within the earth’s field. 15. Which of the following graphs of a charge Q against potential difference V across capacitor is correct? 16. A small amount of air is introduced into the vacuum above the mercury in a mercury barometer tube. The mercury level goes down because the air molecules A. heat the mercury and make it to expand. B. increase the pressure above the mercury. C. cool the mercury and make it to contract. D. decrease the pressure above the mercury. WAEC Physics Questions on Specific Heat Capacity Objective17. Calculate the quantity of heat needed to change the temperature of 60 g of ice at 0 °C to 80 °C. [Specific latent heat of fusion of ice = 3.36 x l0 5 J kg -1 Specific heat capacity of water = 4.2x l03J kg -1 K -1 A. 4.80 kJ B. 20.16 kJ C. 40.32 kJ D. 22.17 kJ 18.The wire of a platinum résistance thermometer has a résistance of 3.5 Ω at 0 °C and 10.5 Ω at 100 °C. Calculate the temperature of the wire when its résistance is 7.5 Ω. A. 78 °C B. 25 °C C. 36 °C D. 57°C 19. A transverse pulse of frequency 9 Hz travels 4.5 m in 0.6 s. Calculate the wavelength of the pulse. A. 3.33 m B. 0.30 m C. 0.83 m D. 1.20 m 20. In which of the following media is speed of Sound the least? A. Air B. Brass C. Water D. Wood 21. Which of the following characteristics of waves can a ripple tank be used to demonstrate? I. Reflection II. Refraction III. Diffraction A. I, II and III B. II and III only C. I and III only D. I and II only 22. Which of the following graphs gives the correct relationship between energy and mass when mass is converted to energy. Download the WASSCE Physics Objective past questions in pdf copy to see the diagram 23. An 800 kg car moving at 80 km hr -1 collides with a 1200 kg car moving at 40 km hr -1 in the same direction. If the cars stick together, calculate their common velocity. A. 60 km hr-1 B. 8 km hr-1 C. 40 km hr -1 D. 56 km hr-1 24. The mass of a load is doubled while the force acting on it is halved. The resulting acceleration of the load is A. quadrupled. B. quartered. C. halved. D. doubled. 25. The maximum and minimum thermometer reads the A. maximum temperature during the day and the minimum temperature at night at all times. B. maximum temperature at night and minimum temperature during the day from the last reset. C. maximum temperature at night and minimum temperature during the day at all times. D. maximum temperature during the day and minimum temperature at night from the last reset. 26. An a.c. generator can be converted to a d.c. generator by replacing the A. commutator with an armature. B. armature with a commutator. C. commutator with slip rings. D. slip rings with a commutator. 27.Which of the following statements is the correct reason for using soft iron in making the armature of an electric bell? A. It is a diamagnetic material. B. It loses its magnetism readily. C. It is not easily magnetized. D. It retains its magnetism for a long time. 28. The diagram above illustrates a meter bridge circuit under balanced condition. Determine the value of x. Download the WAEC SSCE Physics Objective past questions in pdf copy to see the diagram A. 71.4 cm B. 10.0 cm C. 28.6 cm D. 57.2 cm 29. Which of the following devices is used for storing electric charges? A. Transformer B. Ammeter C. Potentiometer D. Capacitor An electron of mass 9.1 x 10 -31 kg moves with a speed of 2.0 x 10 6 ms -1 round the nucleus of an atom in a circular path of radius 6.1 x 10 -11 m. Use the information to answer questions 30 and 31. 30. Determine the angular speed of the electron. A. 3.28×1016 rad s-1 B. 8.55 x 103 rad s-1 C. 9.11 x 1013 rad s-1 D. 5.22 x 1015 rad s-1 31. Calculate the centripetal force acting on the electron. A. 7.7×10 -47 N B. 6.0 x 10 -8 N C. 3.0×10 -14 N D. 1.3×10 -26 N 32. A device consumes 100 W of power when connected to a 120 V source. Calculate its résistance. A. 1.2 Ω B. 12,000.0 Ω C. 20.0 Ω D. 144.0 Ω 33. Which property of a wave remains constant when the wave travels from one medium into another? A. Amplitude B. Wavelength C. Velocity D. Frequency Free WAEC Objective Past Questions in PhysicsClick to Download your free WAEC Past Question on Physics Paper 1 and 2 Link 1: Free WASSCE Physics Past Questions Link 2: Free WASSCE Physics Past Questions How to get WASSCE Physic Objective and Essay Questions and AnswersTo get the complete and more recent copy of the West Africa Examination Council WAEC Past Questions and answer Take Note of the following step Take Action Call or whatsapp us on 08051311885 for the account number to make payment and how to received your complete copy of the past questions to be sent directly to your email address or whatsapp number. Mode of Payment. Mobile Transfer or Direct Bank Deposit. After Payment send us the following Depositor Name: Name of Product Paid for: Valid email address. DELIVERY ASSURANCE We will deliver the past question to you 5 mins after confirmation of payment to the email you will send to us. Related Posts:
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * ![]() waec/wassce past questions and answers for PHYSICS-2022 including pdf practical Apr 29 2024 08:13:00 PM John Elijah WAEC/GCE/NECO WASSCE objective, essay, and practical past questions and answer (PHYSICS 2022)Table of contents, wassce/waec physics (2022) questions and answers 11 - 20, wassce/waec physics (2022) questions and answers 21 - 30, wassce/waec physics (2022) questions and answers 31 - 40, wassce/waec physics (2022) questions and answers 41 - 50, download wassce/waec physics pdf (2022) paper 2 (essay questions and answer 1 - 12), download wassce/waec physics pdf (2022) paper 3 (practical questions and answer 1 - 3), wassce/waec physics (2023) questions and answers 1 - 10, 1. the area under a force-time graph represents, 2. from the principle of flotation, a body sinks in a fluid until it displaces a quantity of fluid equal to its own, 3. suppose three identical steel balls q, r and s are placed on an undulating ground as illustrated in the diagram above. which of the balls is/are neutral equilibrium. ![]() 4. The length of a simple pendulum is increased by a factor of Four. By what factor is its period increased?6. which of the illustrated graphs below represents a body moving with uniform retardation. ![]() 7. The correct relationship between the displacement, s of a particle initially at rest in a linear motion and the time, t is?8. the joule is equivalent to, 9. which of the following statements is/are correct about a fixed mass of gas compressed in an inexpansible container i. the average speed of the molecules increases ii. the temeperature of the gas increases iii. the molecules hit the walls of the container more often than before the compression, 10. an example of a mechanical wave is, 11. which of the following descriptions of the image formed by a plane mirror is not correct the image is, 12. the efficiency of a wheel and axle is 100% and the ratio of their radii is 5:1. calculate the effort required to lift a load of mass 20kg using this machine. [g = 10m/s square], 13. a freely suspended compass needle on the earth's surface settles in a plane called, 14. an object is placed at different distances, u, from a converging lens of focal length, 15.0cm. for what value of u does the lens act as a simple microscope, 15. the periodic rise and fall in the intensity of sound produced when two notes of nearly equal frequencies are sounded together is called, 16. the power of a lens is +2.5 d. what is its radius of curvature, 18. current is passed through two parallel conductors in the same direction. if the conductors are placed near each otherhouses, they will, 20. the magnetic material produced from the chemical combination of metal oxides and has a very high resistance to electric current, 22. which of the following statements about a straight current-carrying wire placed in a uniform magnetic field is correct the wire experiences, 23. three cells each of emf, 1.1 v, and internal resistance, 2 ohms are connected in parallel across a 3 resistor. determine the current in the resistor., 24. which of the following statements about electric potential energy is not correct, 25. a galvanometer with a full scale deflection of 20ma is converted to read 8 v by connecting a 395 ohms resistor in series with it. determine the internal resistance of the galvanometer, 26. an inductor of inductance 10 h is connected across an a.c circuit source of 50 v, 100 hz. what is the current in the circuit [pi = 3.14], 27. the speed of fast moving neutrons in a nuclear reactor can be reduced by using, 28. in a series r-l-c circuit at resonance, impedance is, 29. a lamp is rated 240 v, 60 w. determine the resistance of the lamp when lit, 30. one major reason why electrical appliances in homes are normally earthed is that the, 31. in doping an intrinsic semiconductor to produce a p-type semiconductor,, 32. arrange the following radiations in order of increasing ionization of air i. alpha ii. gamma iii. beta, 34. gamma rays are produced when, 35. the half-life of a radioactive substance is 15 hours. if at some instanceof, the sample has a mass of 512g, calculate the time it will take 7/8 of the sample to decay, 36. when the direction of vibration of the particles of a medium is perpendicular to the direction of propagation of a waveshapernode, the wave is said to be, 37. a hunter fires a gun at a point 408m away from a cliff. if he hears an echo 2.4s later, determine the speed of the sound wave, 38. the distane between the fixed points of a mercury-in-glass thermometer is 30cm. determine the temperature when the mercury level is 10.5cm above the lower fixed point, 39. which of the following statements about electromagnetic waves is not correct, 41. which of the following concepts is a method of heat transfer that does not require a material medium, 42. which of the following statements about light travelling from one material medium to another is not correct, 43. the engine of a car provides a forward force of 1240n and the total resistive force on the car is 800n. if the mass of the car is 1220kg, determine the distance the car has to travel from the rest before acquiring a speed of 4m/s, 45. a small object of mass 50g is released from a point a. determine the velocity of the object when it reaches a point barprop, a vertical distance of 30m below abortcontroller. [g = 10m/s square], 46. molecules move in random motion within a liquid. the total internal energy of the liquid depends on all of the following except its, 47. the viscosity of a fluid depends on the following factors except the, 48. using vernier calipers, which of the following readings gives the correct measurement for the length of a rod, 49. the basic principle of operation of a beam balance is, 50. in which of the following situation is friction not useful, i recommend you check my article on the following:, poscholars team.. Share this post with your friends on social media if you learned something or was informed. Leave a ReplySave my name and email in this browser for the next time I comment. Recent Posts: Stay Updated: ![]() Quick Links![]() WASSCE Physics Essay and Objectives Past Questions Paper 1& 2 For 2023 CandidatesWASSCE Physics Essay and Objectives Questions Paper 1& 2 For 2023 Candidates: Please kindly Share this Article on WhatsApp, Facebook and other Social Media Platform Using the Button Below. Thanks For Sharing 🙏 Download WASSCE Physics Essay and Objectives Questions 1& 2- PDF This is the waec Physics Essay and Objectives 2019 past Questions. You can download and try your hands on them. This is to help you in your preparation for your upcoming 2022 WASSCE Examination. Please we Always TRY Our Best to Bring You All the Past Questions. So if you are here, we encourage you to share these articles on all the social media platforms to Help Reach many Students. Thanks for Sharing. Find below the WASSCE Physics Essay and Objectives 2019 for 2022 JHS 3 students. How to Download the WAEC Physics Essay And Objectives Past Question?To download the WAEC WASSCE Physics Essay and Objectives past Questions PDF, you click on the Download links below. Download WASSCE Physics Essay and Objectives PDF Here . NOTE: After downloading the PDF file, you’ll need a PDF reader installed on your phone or PC before you can view the file. You can download any of the pdf reader apps from the Google Playstore or Appstore. Once the PDF reader is installed on your device, you will locate the download file in your download folder on your various device. Tap on the download folder and locate any of the above-downloaded files and then tap on it to open. That’s all. Related Searches: Physics Essay and Objectives questions 2019 pdf, 2020 waec Physics Essay and Objectives, Physics Essay and Objectives past papers, WASSCE Physics Essay and Objectives wassce 2020, wassce 2019 questions and answers, wassce 2019, wassce Physics Essay and Objectives past questions and answers pdf, waec past questions and answers on WASSCE Physics Essay and Objectives, 2020 wassce physics questions and answers, wassce 2020 physics questions and answers pdf, waec 2020 physics theory questions, wassce physics past questions and answers pdf, 2020 wassce physics paper 3, likely wassce questions 2021 pdf, wassce 2020 physics practicals essay questions, waec questions and answers, Recommended Post:
🎓 Join BECE 2024 Preparation WhatsApp Group 👉 JOIN HERE 🔥✔️ Join Our WASSCE 2024 Preparation WhatsApp Group 👉 JOIN HERE Follow Us on Facebook ,Twitter and Instagram for More Updates! Have an Article you want to be Featured on Our Site? Send it to [email protected] BECE English Language Essay Writing Questions and How to Answer Them WAEC Update on 2024 Registration of WASSCE Candidates BECE 2024: What is the Exact Date Candidates Will Start Exams? See Details Below BECE 2024: When is The Starting Date For 2024 BECE Exams in Ghana? GES: Update On BECE 2024 Starting Date Waec Ghana Pre Examination Activities – BECE and WASSCE 2024 Your email address will not be published. Save my name, email, and website in this browser for the next time I comment. Welcome, Login to your account. Recover your password. A password will be e-mailed to you.
![]()
![]() KEEP Refreshing![]() Post a Comment![]() Blog Archive
Search This Blog![]()
Popular Posts![]() Author DescriptionSocial plugin, most popular, menu footer widget, contact form. ![]() |
IMAGES
VIDEO
COMMENTS
The reason for laminating the soft iron core of a transformer is to? A. reduce eddy current. B. reduce magnetic flux. C. increase the magnetic flux. D. reduce its efficiency. View Answer & Discuss WAEC 2021. 3.
Question 2 : WAEC 2021. The reason for laminating the soft iron core of a transformer is to? A. Reduce eddy current. B. Reduce magnetic flux. C. Increase the magnetic flux. D. Reduce its efficiency. View Answer & Explanation.
Normally, the number of objective questions (OBJ) you are to answer in Waec 2021 Physics Science is 50. The Following Are Sample Waec Objective Questions. They are likely Physics questions for Waec 2021. 1. The instrument to measure the relative density of light is. A. thermometer. B. hydrometer.
PART II [45Marks] WAEC 2021 PHYSICS PAST QUESTION PAPER. Answer three questions from this part. All questions carry equal marks. 8. (a) (i) Define relative motion. (ii) Two cars A and B approach each other with velocities 120km/hr and 42 km/hr respectively. Determine the velocity of A relative to B. (b) A body of mass, m, is placed on a rough ...
2021-09-15 - By Pelumi Emmanuel. WAEC 2021 Physics Essay Objection Question And Answer. 1. A physical quantity that is independent of other quantities is known as…. A. Social Quantity B. Derived Quantity C. Fundamental Quantity D. Vector Quantity E. Physical Quantity Click here for latest answers on 2021 WAEC Physics Essay and Objective ...
The paper compared favourably with those of previous years in terms of content, objectivity and quality. The questions were straight forward, devoid of any ambiguity and within the scope of the examination syllabus. The rubrics were clear and the marking scheme was detailed. Also, there was significant improvement in candidates' performance ...
2021-09-15 - By Pelumi Emmanuel. 2021 WAEC Physics Objective Essay Question And Answer. WAEC Physics questions and answers Objective answer 1-10: DACAACBBCC 11-20: BDBABBACAC 21-30: BCBACBBACA 31-40: BDDDDACCCA 41-50: AAAABBCBBC Essay answers (1) Original length Lo= 3m Extension e = 310 = 3*3= 9m F×e F=ke where k = 982.3NM-² F=982.3*9=8,840 ...
One of the ways to study and understand WAEC physics is by solving the past questions yourself. The material you will download here has both the questions and answers. ... WhatsApp Group for WAEC Arts students 2021. February 03 2021. May/June 2023 WAEC expo/runs (also, join WhatsApp Group) February 10 2021.
Candidates 'performance is slightly better than those of previous years. The candidates' raw mean score of 13 and a standard deviation of 08.00 with a candidature of 40,652 indicates a better performance than that of WASSCE for Private Candidate 2021, which recorded a raw mean score of 21 and a standard deviation of 12.08 with a candidature ...
(ii) the nature of the electrode. (iii) the concentration of the electrolyte (7) Doping of semiconductor increases the number of holes and electrons in the semiconductor,thereby making it impure whch makes it to be useful or active. Click here for latest answers on 2021 WAEC Physics Essay and Objective. Newspapers in English
WAEC 2021 PHYSICS PAST QUESTION PAPER 2. Title. Microsoft Word - WAEC 2021 PHYSICS PAST QUESTION PAPER 2. Author. IDO. Created Date. 4/3/2022 4:16:56 PM.
WAEC Physics Answers 2021. WAEC Physics 2021, WAEC Physics expo 2021, WAEC Physics questions and answers 2021, WAEC 2021 Physics Answers, About Us; ... Physics 2 (Essay) 9:30am.- 11:00am. Physics 1 (Objective) 11:00am. -12:15pm. PHYSICS OBJ: ... Please Send the objective. Reply. Toni says: September 15, 2021 at 11:37 am. Please send the ...
Physics Essay and theory sample Questions and Answers for paper 2. Below are the showing working of the WAEC Physics essay and theory sample questions and answers for 2021 paper 2. Study the steps and master them in case you see similar questions during the exam. 1. A stationary ball is hit by an average force of 50N for a time range of 0.03sec.
To download the WAEC Physics Past Questions and Answers, click on the link below: Physics Paper 2 (Objective and Essay) - November 2011; Conclusion. We try as much as we can to ensure we have up-to-date information on our platform to enable students to access recent developments regarding their educational pursuits.
WAEC Past Questions for Physics. Click on the year you want to start your revision. Physics Paper 2 (Objective and Essay) - November 2011. Do you have any other past question (s) other than the ones listed here? If yes, don't hesitate to share them with others by sending it to [email protected]. You have to keep trying more than one ...
The 2024 WAEC Physics questions are sourced from the SS1 to SS3 Physics syllabus. Thus, all questions in this year's examination are syllabus-based, with nearly 90% being repetitions. No need to fret over obtaining the 2024 WAEC Physics questions and answers PDF (essay and objective). The WAEC Physics answers for 2024 will be available shortly.
WAEC Physics Questions For Essay And Objective 2021-09-15 - By Pelumi Emmanuel WAEC Physics Questions For Essay And Objective. Questions and answers. PAPER 2 Read Instructions. Write your answers on the answer booklet provided. 1. A particle is projected horizontally at 15ms-1 from a height of 20m.
The Waec physics answers for 2024 questions can now be seen here. The West African Examination Council (WAEC) Physics paper will be taken on Tuesday, 21st May 2024. WAEC Physics questions and answers for essay objectives are now available. The Waec Physics 2 (Essay) paper will start by 2:00 pm and will last for 1hr 30 mins while the Waec ...
Physics; WAEC 2021; 2021 WAEC Physics Pr... 2021 WAEC Physics Practical (a) You are provided with a set of masses, a metre rule, a thread,... Physics. WAEC 2021 (a) You are provided with a set of masses, a metre rule, a thread, two retort stands and clamps, a stop watch, a knife edge and split corks.
WAEC Physics Objective Questions. Answer all the questions.. Each question is followed by four options lettered A to D..Find out the correct options for each question and shade in pencil on your answer sheet, the answer space which bears the same letter as the option you Chosen. Give only one answer to each question.. An example is given below. A series LC circuit has capacitance 50 F and ...
Download WASSCE/WAEC Physics pdF (2022) Paper 2 (essay questions and answer 1 - 12) paragraph. We have provided a pdf where you can practice wassce Paper 2 (essay questions) for biology 2022. ... This is all we can take on "WASSCE objective, essay, and practical past questions and answer for (PHYSICS 2023)". paragraph.
WASSCE Animal Husbandry Essay and Objectives Questions For 2023. WASSCE English Language Questions For 2023 Candidates - Paper 1& 2. Download Waec WASSCE Core Mathematics Past Questions Paper 1& 2- PDF. Download WASSCE Further Mathematics (Elective Maths) Questions 1& 2- PDF. WASSCE Financial Accounting Questions 1& 2- PDF For 2023 Candidates.
NECO-2021- PHYSICS ESSAY- AND- OBJECTIVE Ceo Waec Upper room July 28, 2021 . Keep Subscribing With Us @ Waecupperoom.blogspot.com To. ... NECO 2021 ENGLISH ESSAY AND OBJ Waec Upper room Solution OBJECTIVES 01-10 EAEDCBABDE 11-20 AACABBEDDC 21-30 BAEBEBDBBC 31-40 EDABECABDD 4...