MHT CET 2024 Physics question
When the listener moves towards stationary source with velocity '', the apparent frequency of emitted note is ''. When observer moves away from the source with velocity '', apparent frequency is ''. If V is the velocity of sound in air and then is
Answer: (2)
Solution
For a moving observer and a stationary source (frequency ): approaching, ; receding, . Hence . Cross-multiplying: $V +
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