a c 430 Hz 87 A sound wave travels with a velocity of 300 m

Last updated: 6/9/2023

a c 430 Hz 87 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 waves has 2 m wavelength the wavelength of the other wave is a 1 98 m b 2 04 m c 2 06 m d 1 99 m ning and an open organ pipe of same 93