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

1. Power is a:

2. 1 hp = __________

3. Unit of power is:

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

5. Fossil fuels have stored:

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

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

8. The rate of doing work is known as:

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

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

11. Water stored in a dam is an example of:

12. The ability to do work is defined as:

13. The S.I unit of work is:

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

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

16. joule / sec __________

17. 1 joule = ________

18. Work done per unit time is called __________.

19. Efficiency is :

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