u 2 13 11 A wall is moving with velocity u and a source of

Last updated: 6/7/2023

u 2 13 11 A wall is moving with velocity u and a source of sound moves with velocity shown in the figure Assuming that the sound travels with velocity 10u The ratio of incident sound wavelength on the wall to the reflected sound wavelength by the wall is equal to A 9 11 B 11 9 S u 2 C 4 5 wot onille in the same direction as D 5 4