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the difference between the apperent frequency of a source of sound as perceived by an observer during its approach and reccession is 2% of the natural frequency of the source.find velocity of source . take velocity of sound as 350m/s.

the difference between the apperent frequency of a source of sound as perceived by an observer during its approach and reccession is 2% of the natural frequency of the source.find velocity of source . take velocity of sound as 350m/s.

Grade:11

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