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Speed of Sound

A sound sourc...

Question

A sound source of frequency 600 Hz is moving towards an observer with velocity 20m/s. The speed of sound is 340m/s. The frequency heard by observer will be

A

637.5hz

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B

63.5 Hz

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C

630.5hz

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D

30hz

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Solution

The correct option is A
637.5hz

637.5hz

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