# Online Physics MCQs Test Set 9

In s.h.m, velocity at equilibrium position is, (A) minimum, (B) constant, (C) maximum, (D) zero, Number of oscillation per unit time is, (A) amplitude

This (Multiple Choice Questions-9) is for the students of (B.Sc. + M.Sc.), JEE, IIT JAM and various competitive exam. There are 25 MCQs questions in this quiz. You should attempt all questions for your knowledge. By participating in this online quiz, you may check to yourself. Best of luck!

1. In s.h.m, velocity at equilibrium position is

In s.h.m, velocity at equilibrium position is maximum.

2. In s.h.m., maximum displacement from equilibrium position is

NA

3. Potential energy of system is maximum at

NA

4. In s.h.m, acceleration is always directed towards the

NA

5. Number of oscillations per unit time is

Number of oscillations per unit time is frequency.

6. If an object moves back and forth repeatedly around a mean position it is called

NA

7. Calipers are used to measure the

NA

8. Unification of electromagnetic and weak nuclear forces was done by

Density is a ratio of mass to volume.

9. Intensity of a wave is directly proportional to the

NA

10. A proton is made up of

NA

11. The nucleon number consists of

NA

NA

13. In semiconductors upon increasing temperature, conductivity

NA

14. Change of liquid in to gas without boiling is called

NA

15. Temperature cannot be lower than

NA

16. When a substance is melted, its temperature does not rise because

NA

17. Energy of an object possesses due to its position is called

NA

18. Work is defined as

NA

19. Energy of molecules of any substance is known as

NA

20. If there is no transfer of energy between two objects then their temperature is

NA

21. Celsius scale is based on properties of

NA

22. Due to evaporation from certain surface, its temperature

NA

23. Supply of energy depends upon

NA

24. Energy of molecules of any substance is known as

NA

25. When displacement x = 0, then kinetic energy of system is