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

2. The distance between two consecutive compressions is called

3. The wavelength of a sound wave is represented by

4. The unit of wavelength is

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

6. The SI unit of frequency is

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

8. The relationship between frequency and time period is

9. The SI unit of time period is

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

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

12. Loudness of a sound depends on its

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

14. The pitch of sound depends on its

15. A soft sound has

16. The speed of sound is given by the equation

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

18. The speed of sound depends mainly on

19. The speed of sound is fastest in

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