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Choose the correct option? An observer ...

Choose the correct option?
An observer is standing at the bank of sea and finds that 54 waves are reaching the bank per minute. If the wavelength of waves is 10 meter then their speed will be
A. 3 `m//s`
B. 9 `m//s`
C. 332`m//s`
D. zero

A

3 `m//s`

B

9 `m//s`

C

332`m//s`

D

zero

Text Solution

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CHETANA PUBLICATION-SOUND-EXERCISE
  1. Choose the correct option? The characteristic of sound which distingu...

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  2. Choose the correct option? The unit of loudness is A. Bel B. W//...

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  3. Choose the correct option? An observer is standing at the bank of sea...

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  4. Choose the correct option? The frequency of transmission of a radio s...

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  5. Choose the correct option? In a transverse wave, angle between the di...

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  6. Choose the correct option? A source of frequency 500 Hz produces wave...

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  7. Choose the correct option? A tuning fork vibrates and produces concen...

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  8. Choose the correct option? The distance between two consecutive crest...

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  9. Choose the correct option? The wave number of two sound waves are 0....

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  10. Choose the correct option? The echo and the original sound differ in...

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  11. Choose the correct option? The minimum distance between the source o...

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  12. Choose the correct option? The Doppler's Effect is not applicable

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  13. The velocity of sound islargest in

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  14. The loudness of a sound depends upon ………… .

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  15. Choose the correct option? The minimum distance between the source o...

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  16. Define amplitude?

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  17. On what does the speed of mechanical waves depend?

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  18. Define Doppler effect for sound waves?

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  19. Wave motion is doubly periodic. Explain.

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  20. What isthe effect of humidity of air on velocity of sound?

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