MHT CET 2022 Physics question

PhysicsWavesMHT CET 2022

A pipe open at both ends and a pipe closed at one end have same length. The ratio of frequencies of air columns in their P overtone respectively is

Answer: (D)

Solution

Open pipe: all harmonics are present, with ; the overtone is the harmonic, so . Closed pipe: only odd harmonics ; the overtone is the harmonic,

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Question ID VK-094226