MCQ Characteristics of Sound Waves Chapter 11 Class 9 Science

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MCQ’s For All Chapters – Science Class 9th

1. Which of the following is not a characteristic of a sound wave?

Question 1 of 20

2. The distance between two consecutive compressions is called

Question 2 of 20

3. The wavelength of a sound wave is represented by

Question 3 of 20

4. The unit of wavelength is

Question 4 of 20

5. The number of complete oscillations per unit time is called

Question 5 of 20

6. The SI unit of frequency is

Question 6 of 20

7. The time taken by two consecutive compressions to pass a fixed point is called

Question 7 of 20

8. The relationship between frequency and time period is

Question 8 of 20

9. The SI unit of time period is

Question 9 of 20

10. The property of sound that helps us identify different voices even with same pitch is

Question 10 of 20

11. The magnitude of the maximum disturbance from mean position is called

Question 11 of 20

12. Loudness of a sound depends on its

Question 12 of 20

13. The SI unit of amplitude for sound wave is same as that of

Question 13 of 20

14. The pitch of sound depends on its

Question 14 of 20

15. A soft sound has

Question 15 of 20

16. The speed of sound is given by the equation

Question 16 of 20

17. If wavelength increases, then for the same frequency, the speed of sound will

Question 17 of 20

18. The speed of sound depends mainly on

Question 18 of 20

19. The speed of sound is fastest in

Question 19 of 20

20. As the temperature of a medium increases, the speed of sound

Question 20 of 20


 

Comments

  1. Honey says:
    January 22, 2025 at 1:24 am

    ok nice

    Reply

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