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If speed of sound in air in 330 m/s then find the number of tones present in an open organ pipe of length 1m whose frequency if ≤ 1000.(1) 2 (2) 4 (3) 8 (4) 6 |
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Answer» Correct option (4) 6 Explanation: fundamental frequency f = v/2l = 330/(2 x 1) = 165Hz ∴ number of overtones allowed = 1000/165 = 6. |
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