Questions
An open pipe of sufficient length is dipping in water with a speed v vertically. If at any instant is length of tube above water, then the rate at which fundamental frequency of pipe changes, is(speed of sound =c)
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Correct option is B
Fundamental frequency n=c4ldndt=-c4l2dldt=cv4l2Similar Questions
An organ pipe closed at one end vibrating in its first harmonic and another pipe open at both ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of to that of is:
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