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A source and an observer move away from each other, with a velocity of 10m/s with respect to ground. If the observer finds the

A source and an observer move away from each other, with a velocity of 10m/s with respect to ground. If the observer finds the frequency of sound coming from the source as 1950 Hz, then original frequency of source is (velocity of sound in air = 340 m/s) (b) 2068 Hz (d) 2486 Hz (a) 1950 Hz (c) 2132 Hz

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