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MHT CET Physics question

PhysicsWavesMHT CET

A source of sound and a listener both are moving in the same direction, the source following the listener. If the respective velocities of sound, source and listener are v, and , then the ratio of the actual frequency of the source and the apparent frequency as received by the listener is

Answer: (B)

Solution

Here , so ; (a) is , and (c), (d) have

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Question ID VK-070115