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A stationary source emits sound of frequ...

A stationary source emits sound of frequency 1200 Hz. If would blows at the speed of 0.1 v. deduce
(a) The change in the frequency for a stationary observer on the wind side of the source
(b) Report the calculations for the case when there is no wind but the observer moves at 0.1 v speed towards the source (Given : velocity of sound = v)

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