WAEC Physics Practical Questions and Answers
The West African Examinations Council (WAEC) is a regional examination body responsible for conducting national examinations for secondary school students in West Africa.
One of the subjects that WAEC offers is Physics, and the practical examination is an important part of the overall grade.
This article will provide you with a comprehensive guide to WAEC Physics Practical Questions and Answers.
We will cover everything you need to know, from the topics that are likely to be tested to the best way to prepare for the exam.
What are the Topics that are Likely to be Tested?
The topics that are likely to be tested in WAEC Physics Practical Questions and Answers vary from year to year. However, there are some topics that are more likely to be tested than others. These include:
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Mechanics
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Waves
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Electricity
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Thermodynamics
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Optics
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Modern Physics
How to Prepare for WAEC Physics Practical Questions and Answers
The best way to prepare for WAEC Physics Practical Questions and Answers is to practice. You can find practice questions and answers online or in textbooks. It is also important to understand the theoretical concepts behind the practicals.
In addition to practicing, you should also make sure that you have all of the necessary equipment for the practicals. This includes things like a meter rule, a stopwatch, and a protractor.
Practice WAEC Physics Past Questions and Answers PDF:
1. The acceleration of a moving object can be determined from the?
- A. slope of its velocity-time graph.
- B. area under its velocity-time graph
- C. slope of its distance-time graph.
- D. area under its distance-time graph.
Correct Answer: A (slope of its velocity-time graph)
2. A diver steps off a diving platform that is 10m above the water. If there is no air resistance during the fall, there will be a decrease in the diver’s
- A. momentum
- B. total mechanical energy
- C. kinetic energy
- D. gravitational potential energy
Correct Answer: D (gravitational potential energy)
3. The temperature of an object is raised by 120°C. The resulting increase in its absolute temperature is
- A. 200K
- B. 120 K
- C. 50K
- D. 393K
Correct Answer: B (120)
4. The length of an iron bar is 100cm at 20°C. At what temperature will its length increase by 0.01%? [Linear expansivity of iron = 1.2 x 10−5°C]
- A. 23.0°C
- B. 38.0°C
- C. 28.3°C
- D. 48.0°C
Correct Answer: C (28.3°C)
5. The area under a velocity-time graph represents
- A. speed
- B.distance
- C. moment
- D. acceleration
Correct Answer: B (distance)
6. When ultraviolet light is incident on certain metallic particles are emitted. These particles are called
- A. photons
- B. protons
- C. photoelectrons
- D. positrons
Correct Answer: A (photons)
7. Which of the following thermometers is used to measure the temperature of the human body?
- A. Thermocouple
- B. Platinum resistance thermometer
- C. Gas thermometer
- D. Alcohol-in-glass thermometer
Correct Answer: B (Platinum resistance thermometer)
8. A device consumes 100 W of power when connected to a 120 V source. Calculate its resistance.
- A. 144Ω
- B. 12,000 Ω
- C. 20.0Ω
- D. 1.2Ω
Correct Answer: D (1.2Ω)
The Answers to WAEC Physics Objectives Questions is not yet available online
FAQs
What is the pass mark for WAEC Physics Practical Questions and Answers?
The pass mark for WAEC Physics Practical Questions and Answers is 50%.
What are the most common mistakes that students make in WAEC Physics Practical Questions and Answers?
The most common mistakes that students make in WAEC Physics Practical Questions and Answers include:
- Not following the instructions carefully
- Not having the necessary equipment
- Not understanding the theoretical concepts
How can I improve my chances of passing WAEC Physics Practical Questions and Answers?
You can improve your chances of passing WAEC Physics Practical Questions and Answers by:
- Practicing regularly
- Understanding the theoretical concepts
- Having the necessary equipment
- Following the instructions carefully
Where can I find WAEC Physics Practical Questions and Answers?
You can find WAEC Physics Practical Questions and Answers online or in textbooks. There are also a number of websites that offer free PDF downloads of WAEC Physics Practical Questions and Answers.
How much does WAEC Physics Practical Questions and Answers cost?
The cost of WAEC Physics Practical Questions and Answers varies depending on where you purchase it. However, you can usually find it for a reasonable price online or in bookstores.
What are the benefits of using WAEC Physics Practical Questions and Answers?
There are a number of benefits to using WAEC Physics Practical Questions and Answers. First, it can help you to prepare for the exam by giving you practice questions and answers. Second, it can help you to understand the theoretical concepts behind the practicals. Third, it can help you to identify any areas where you need further study.
