MHT CET 2023 Physics question

If the length of an open organ pipe is 33.3 cm, then the frequency of fifth overtone is [Neglect end correction, velocity of sound = 333 m/s]

Answer: (B)

Solution

For a pipe open at both ends, all harmonics are present and . Fundamental: Hz. The first overtone is the 2nd harmonic, so the fifth overtone

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Question ID VK-094528