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MHT CET 2024 Physics question

PhysicsWavesMHT CET 2024

If ' ' is the length of pipe, 'r' is the internal radius of the pipe and 'v' is the velocity of sound in air then fundamental frequency of open pipe is

Answer: (A)

Solution

For an open pipe both ends are antinodes, so the effective length is with end correction at each end, giving . The fundamental has , so $f =

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Question ID VK-092866