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

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

2. 1 joule = ________

3. The rate of doing work is known as:

4. The ability to do work is defined as:

5. The S.I unit of energy is:

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

7. Efficiency is :

8. Wood, organic material, garbage and sugarcane are sources of:

9. If a machine performs 20J of work in 10sec then its power is ____________.

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

11. If a body of mass 1 kg is moving with velocity of 1m/sec then K.E of the body will be ____________.

12. joule / sec __________

13. 1 hp = __________

14. ____________ is not a renewable source of energy.

15. Which is the renewable source of energy

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

17. Work done per unit time is called __________.

18. The ratio of output to input is called

19. Power is a:

20. The S.I unit of work is: