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

Class 9th | Physics | Chapter 8 | Energy Sources and Transfer of Energy | Online MCQs Test

Online MCQs Test of Chapter 8 (Energy Sources and Transfer of Energy) Physics Class 9th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. The amount of energy transferred per unit time is called as:

 
 
 
 

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

 
 
 
 

3. Efficiency is :

 
 
 
 

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

 
 
 
 

5. Power is a:

 
 
 
 

6. ____________ is not a renewable source of energy.

 
 
 
 

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

 
 
 
 

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

 
 
 
 

9. Mathematically, kinetic energy is represented by:

 
 
 
 

10. 1 hp = __________

 
 
 
 

11. Which one of the following has no unit?

 
 
 
 

12. joule / sec __________

 
 
 
 

13. 1 joule = ________

 
 
 
 

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

 
 
 
 

15. The rate of doing work is known as:

 
 
 
 

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

 
 
 
 

17. Fossil fuels have stored:

 
 
 
 

18. The S.I unit of work is:

 
 
 
 

19. Mathematically potential energy is given as:

 
 
 
 

20. The ability to do work is defined as:

 
 
 
 


Online MCQs Test preparation for Physics Class 9th (Science Group Sindh Board) helps students practice effectively. These multiple-choice questions are taken from Chapter 8 “Energy Sources and Transfer of Energy” of the Class 9th Physics textbook.
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