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The correct formula for determination of...

The correct formula for determination of velocity of sound be resonance tube is –

A

`V = n(l_(2) - l_(1))`

B

`V = 2n (l_(2)-l_(1))`

C

`V= (2n)/((l_(2)-l_(1))`

D

`V = ((l_(2)-l_(1)))/(2n)`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-SOUND WAVES-Exercise - 1
  1. The wave produced in a resonating air column is-

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  2. In a long cylindrical tube , the water level is adjusted and the air c...

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  3. The correct formula for determination of velocity of sound be resonanc...

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  4. The approximate relation between the first and second resonance length...

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  5. The first two resonance lengths in a resonance tube formed are 16.5 cm...

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  6. A resonance tube is resonated with tuning fork of frequency 256 Hz. If...

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  7. To reduce the frequency of a tuning fork –

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  8. The number of beats produced per second is equal to the –

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  9. Beats are the result of

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  10. When a tuning fork A of frequency 100 Hz is sounded with a tuning fork...

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  11. If two tuning fork A and B are sounded together they produce 4 beats p...

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  12. 56 tuning forks are so arranged in series that each fork gives 4 beats...

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  13. Two waves y=0.25 sin 316 t and y=0.25 sin 310 t are travelling in sa...

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  14. A sources of sound gives 5 beats per second when sounded with another ...

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  15. A sonometer wire is 31 cm long is in resonance with a turning fork of ...

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  16. A set of 24 tuning fork is arranged in a series of increasing frequenc...

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  17. Doppler’s effect will be more effectively observed when the observer -

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  18. Doppler effect is not applicable

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  19. Doppler’s effect can be observed for -

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  20. Doppler’s displacement doesn’t depend upon -

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