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in Physics by (3.3k points)
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Two open organ pipes of length 25 cm and 25.5 cm produce 10beat/sec.  The velocity of sound will be

A) 255 m/s

B)  250m/sec

C) 350 m/sec

D) None of these

1 Answer

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by (3.3k points)
 
Best answer

A) 255 m/s

Explanations:

n = n1- n2

10 = v/2l1-v/2l2=v/2 [1/l1-1/l2]

10 = v/2 [1/0.25-1/0.255]

v = 255m/s

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