Physics - SHM Question with Solution | TestHub

For a cylindrical tube

If both the ends is closed then

Fundamental frequency,$n=\frac{v}{2l}$.....(i)

If one of the ends is closed then fundamental frequency,$n_1=\frac{v}{4l}$....(ii)

from equation (i) and (ii)

$n_1=\frac{n}{2}$