a train moving towards a tunnel in a huge mountain with a spped o 12 m/sec sounds its whistle .if the driver hear 6 beats per sec & speed of sound in air is 332 m /sec find freq of Whislte
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Answer: The frequency of whistle is 6.225 beat /sec
Explanation:
Given that,
Frequency of source
Speed of sound v = 332 m/s
Speed of source
We know that,
Hence, the frequency of whistle is 6.225 beat /sec
Answered by
4
But the answer is 80hz
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