1.

If foundamental frequency of closed pipe is 50 Hz, then frequency of second overtione is :

Answer»

100 Hz
250 Hz
50 Hz
150 hz

Solution :Fundamental frequency `V_(1) = 50 ` Hz
For closed organ , pipe, second overtone means FIFTH harmonic so its frequency is
`V_(5)= 5 v_(1) = 5 xx 50 = 250 ` Hz
correct choice is (b).


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