Prep Africa
Menu

Exams

JAMBKCSENECTANSCWAEC

Resources

InteractiveSearchTimetables 2026Syllabus 2026About

WAEC Physics – Sierra Leone

AI-generated exam-style practice tailored for Sierra Leone students.

Interactive mode

Practice mode

Answer immediately. If you miss, we show exactly why your selected option is wrong.

Progress: 0/10 correct (0 answered)

Question 81

What is the main source of energy released in nuclear fission?
Nuclear physicsNuclear physicshard

Select one option to submit your answer.

Question 82

Which property of a wave is defined as the distance between two consecutive crests?
Waves and oscillationsWaves and oscillationseasy

Select one option to submit your answer.

Question 83

What instrument is most appropriate for measuring the length of a small object with high precision?
Measurement and errorsMeasurement and errorseasy

Select one option to submit your answer.

Question 84

According to Newton's third law, when a book rests on a table, the table exerts a force on the book that is:
Forces and Newton's lawsNewton's laws of motionmedium

Select one option to submit your answer.

Question 85

Which of the following is the correct expression for work done when a force F moves an object through a displacement d at an angle θ to the force?
Work, energy, powerWork and energymedium

Select one option to submit your answer.

Question 86

In uniform circular motion, what is the direction of the acceleration vector?
Circular motionCircular motionmedium

Select one option to submit your answer.

Question 87

The time period T of a simple harmonic oscillator depends on which of the following?
Simple harmonic motionSimple harmonic motionmedium

Select one option to submit your answer.

Question 88

A metal rod is heated and its length increases. Which property of the metal does this illustrate?
Thermal properties of matterThermal properties of mattereasy

Select one option to submit your answer.

Question 89

Which wave property remains unchanged when a wave passes from one medium to another?
Waves and oscillationsWavesmedium

Select one option to submit your answer.

Question 90

What is the role of a transformer in an electrical power distribution system?
Electricity and magnetismElectricity and magnetismhard

Select one option to submit your answer.

We use cookies and similar technologies for analytics and advertising. You can accept or reject non-essential cookies.