MHT CET Physics question

PhysicsWavesMHT CET

An open organ pipe is closed suddenly with the result that the second overtone of the closed pipe is found to be higher in frequency by 100 than the first overtone of the original pipe. Then, the fundamental frequency of the open pipe is

Answer: (A)

Solution

With open-pipe fundamental , its first overtone is ; the closed pipe has fundamental and second overtone

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Question ID VK-070337