MHT CET 2024 Physics question

PhysicsWavesMHT CET 2024

A source and listener are both moving towards each other with speed (where V is speed of sound) If the frequency of sound note emitted by the source is 'n', then the frequency heard by the listener would be nearly

Answer: (B)

Solution

Doppler effect for source and listener approaching each other: . Here , so ,

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Question ID VK-099643