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S,O & W represent source of sound (of fr...

S,O & W represent source of sound (of frequency f), observer & wall respectively. `V_0, V_S, V_D,V` are velocity of observer, source, wall & sound (in still air) respectively. `V_W` is the velocity of wind. They are moving as shown. Find

Frequency of the waves (as detected by O) coming from wall after reflection.

Text Solution

Verified by Experts

`(V-V_(W) -V_(o))/(V-V_(W)-V_(D))f_(r)`
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