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MHT CET Physics question

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When open pipe is closed from one end then third overtone of closed pipe is higher in frequency by 150 Hz than 2nd overtone of open pipe. The fundamental frequency of open pipe will be (Neglect end correction) [MHT-CET 2021]

Answer: (D)

Solution

With open-pipe fundamental , the closed pipe of same length has third overtone and the open pipe's second

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Question ID VK-070544