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MHT CET Physics question

PhysicsWavesMHT CET

The first overtone of the vibrating air column of closed pipe has the same frequency as the second overtone of an open pipe 1.5 m long. The length of the closed pipe is [MHT-CET 2020]

Answer: (B)

Solution

Closed pipe first overtone , open pipe second overtone

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Question ID VK-070611