A stationary source sends forth monochromatic (n = 500 Hz) sound. A wall approaches it with velocity u = 5 cm//s. The velocity of sound in the medium is v = 340 m//s. What is the wavelength and frequency of the sound wave reflected from the wall ?

A stationary source sends forth monochromatic (n = 500 Hz) sound. A wa

1.	A stationary source sends forth monochromatic (n = 500 Hz) sound. A wall approaches it with velocity u = 5 cm//s. The velocity of sound in the medium is v = 340 m//s. What is the wavelength and frequency of the sound wave reflected from the wall ?
Answer» ANSWER :0.6798 m, 500.15 HZ