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A student determines the velocity of sou...

A student determines the velocity of sound with the help of a closed organ pipe. If the observed length for fundamental frequency is 24.7 m , the length for third harmonic will be

A

`74.1cm`

B

`72.7 cm`

C

`75.4 cm`

D

`73.1 cm`

Text Solution

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The correct Answer is:
A
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