A wall is moving with a velocity u and a source of sound is moving with a velocity 
, in the same direction, as shown in the figure. Assume 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
Frequency of the reflected sound
Wavelength of the reflected sound
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