Solveeit Logo

Question

Question: An open pipe of sufficient length is dipping in water with a speed v vertically. If at any instant l...

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

A

cv/2l2

B

cv/4l 2

C

c/2 v2l2

D

c/4v2l 2

Answer

cv/4l 2

Explanation

Solution

n = c4\frac { \mathrm { c } } { 4 \ell } ,