A sound wave travels with a velocity of 300 m s through a

Last updated: 6/14/2023

A sound wave travels with a velocity of 300 m s through a gas 9 beats are produced in 3 s when two waves pass through it simultaneously If one of the wave has 2 m wavelength the wavelength of the other wave is 1 98 m 2 04 m 2 06 m 1 99 m