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A whistle whose air column is open at bo...

A whistle whose air column is open at both ends has a fundamental frequency of 5100 Hz. If the speed of sound in air is 340 ms^(-1) the length of the whistle, in cm ,is

A

`5//3`

B

`10//3`

C

5

D

`20//3`

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The correct Answer is:
B
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