Energy Sources and Transfer of Energy – Online MCQs Test – Physics 9th

1. Power is a:

2. This kind of energy is stored in the Earth as its natural heat.

3. If force of 6N displaces an object 2m in the direction of force, then work done will be __________.

4. The ability to do work is defined as:

5. Coal, gas and oil are all examples of _________.

6. When a force makes something move, in Physics, it is called:

7. The S.I unit of work is:

8. Which is the renewable source of energy

9. A body of mass 1kg is lifted through a height of 1m. The energy possessed in the body will be _________. (consider g = 10ms^-2)

10. Mathematically potential energy is given as:

11. The energy that a body possesses by virtue of its position, shape or state of a system is known as:

12. Fossil fuels have stored:

13. 1 hp = __________

14. Unit of power is:

15. Mathematically, kinetic energy is represented by:

16. 1 joule = ________

17. The ratio of output to input is called

18. joule / sec __________

19. Which one of the following has no unit?

20. The energy released during fission or fusion reaction is called ____________.