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When source and detector are stationary ...

When source and detector are stationary but the wind is blowing at speed `v_W`, the apparent wavelength `lamda'` on the wind side is related to actual wavelength `lamda` by [take speed of sound is air as v]

A

`lamda^1 = lamda `

B

`lamda^1 = (V_w)/(V) lamda`

C

`lamda^1 = (V_w + V) lamda/V`

D

`lamda^1 = ((V)/(V - V_w))lamda `

Text Solution

Verified by Experts

The correct Answer is:
C
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