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

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

2. Mathematically, kinetic energy is represented by:

3. 1 hp = __________

4. Which is the renewable source of energy

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

6. The rate of doing work is known as:

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

8. The ratio of output to input is called

9. Fossil fuels have stored:

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

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

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

13. Work done per unit time is called __________.

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

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

16. Power is a:

17. ____________ is not a renewable source of energy.

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

19. Mathematically potential energy is given as:

20. Efficiency is :