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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

The wavelength of the waves coming towards the observer from source.

Text Solution

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`(V-V_(W) +V_(S))/(f)`
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