A longitudinal sound wave given by `p = 2.5 sin.(pi)/(2) (x - 600 t)` (`p` is in `N//m^(2)` , x
Channel: Doubtnut
Date: 12/07/2020

A longitudinal sound wave given by `p = 2.5 sin.(pi)/(2) (x - 600 t)` (`p` is in `N//m^(2)` , x is in metal and `t` is in second) is sent down a closed a orgain pipe. If the pipe vibrates in its second overtone, the length of the pipe is