A wall is moving with velocity u and a source of sound moves with velocity u/2 in the same direction as 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 –
Text Solution
Verified by ExpertsThe correct answer is:
A
wavelength of the incident sound
frequency of the incident sound
wavelength of the reflected sound 
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