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In a resonance column method, resonance ...

In a resonance column method, resonance occurs at two successive level of `l_(1)=30.7cm` and `l_(2)=63.2cm` using a tuning fork of `f=512Hz`. What is the maximum error in measuring speed of sound using relations `v=flamda&lamda=2(l_(2)-l_(1))`

A

`256 cm"/"sec`

B

`92 cm"/"sec`

C

`128 cm"/"sec`

D

`102.4 cm"/"sec`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-SOUND WAVES-EXERCISE - 4 ( LEVEL II)
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  6. Two trains A and B moving with speeds 20m//s and 30m//s respectively i...

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  7. Two trains A and B moving with speeds 20m//s and 30m//s respectively i...

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  8. Two trains A and B moving with speeds 20m//s and 30m//s respectively i...

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  9. A vibrating string of certain length l under a tension T resonates wit...

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  10. A student performed the experiment to measure the speed of sound in ai...

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  11. A stationary source is emitting sound at a fixed frequency f(0), which...

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  12. A hollow pipe of length 0.8m is closed at one end. At its open end a 0...

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  13. Column I shows four systems, each of the same length L, for producing ...

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  14. A police car with a siren of frequency 8 KHz is moving with uniform ve...

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  15. A person blows into open- end of a long pipe. As a result,a high pres...

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  16. Two vehicles, each moving with speed u on the same horizontal straight...

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  17. A student is performing an experiment using a resonance column and a t...

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  18. Two loudspeaker M and N are located 20m apart and emit sound at freque...

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  19. A block M hangs vertically at the bottom end of a uniform rope of cons...

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  20. A stationary source emits the sound of frequency f0 = 492 Hz. The soun...

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