A fork of frequency 256 Hz resonates with a closed organ pipe of length 25.4 cm. If the length of pipe be increased by 2 mm, the number of beats/sec. will be(a) 4(b) 1(c) 2(d) 3
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Option D is Correct
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If the length of pipe be increased by 2 mm, the number of beats/sec. will be 3
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