An open pipe is suddenly closed at one end as a result, the frequency of third harmonic of the closed pipe is found to be higher by 100 Hz than that of the fundamental frequency of the open pipe. The fundamental frequency of the open pipe will be
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
be the length of the pipe and v be the velocity of sound in the air column, then the fundamental frequency of an open pipe 
Fundamental frequency of closed pipe 
Frequency of third harmonic of closed pipe 
According to given condition,
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