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An open pipe of sufficient length is dip...

An open pipe of sufficient length is dipping in water with a speed y vertically. If at any instant 1 is length of tube above water then the rate at which fundamental frequency of pipe changes, is (speed of sound = c)

A

`cv//2l^2`

B

`cv//4l^2`

C

`c//2v^2 l^2`

D

`c//4v^2 l^2`

Text Solution

Verified by Experts

The correct Answer is:
B
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