Two closed pipe produces 10 beats per second when emitting their funda – McqOptions

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1.	Two closed pipe produces 10 beats per second when emitting their fundamental nodes. If their lengths are in the ratio of 25: 26 their fundamental frequency in Hz are ?
A.	270, 280
B.	260, 270
C.	260, 250
D.	240, 250
Answer» D. 240, 250

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