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MHT CET Physics question

PhysicsWavesMHT CET

A source and an observer moves away from each other, with a velocity of 10 m/s with respect to ground. If observer finds the frequency of sound coming from source is 1950 Hz, then actual frequency of source is (velocity of sound in air = 340 m/s) :

Answer: (B)

Solution

gives \frac{350}{330}$ ≈ 2068\

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Question ID VK-069998