MHT CET 2023 Physics question

End correction at open for air column in a pipe of length

(A)
(B)Correct
(C)
(D)

Answer: (B)

Solution

For a pipe open at both ends, each open end adds an end correction , so the effective length is and the harmonics satisfy . For the third harmonic (second overtone), , which is option (b). For a pipe closed at one end only one end is

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Question ID VK-097212