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An open organ pipe has fundamental frequency 100 Hz. What frequency will be produced if its one end is closed ?A. 100, 200, 300B. 50, 150, 250C. 50, 100, 200, 300D. 50, 100, 150

Answer» Correct Answer - B
When one end is closed
`n_1 = 1xxn_c = 50Hz`
`n_2 = 3n_c = 3xx50=150Hz`
`n_3=5n_c=5xx50=250Hz`


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