The fundamental frequency of an open pipe of length 1m, if the speed of sound in air is $340 ext{ ms}^{-1}$ is

Question

The fundamental frequency of an open pipe of length 1m, if the speed of sound in air is $340	ext{ ms}^{-1}$ is

Aicharya · Accepted Answer

For open pipe, $
u = \frac{v}{2l}$ Given, $v = 340	ext{ ms}^{-1}, l = 1	ext{ m}$ $	herefore 
u = \frac{340}{2 	imes 1} = 170	ext{ Hz}$

The fundamental frequency of an open pipe of length 1m, if the speed of sound in air is $340\text{ ms}^{-1}$…