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A hollow pipe of length cm is closed at one end. At its open end m long uniform string is vibrating in its second harmonic and it resonates with the fundamental frequency of the pipe. If the tension in the wire is N and the speed of sound is , the mass of the string is-
(a)
grams
(b)
grams
(c)
grams
(d)
grams

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Important Questions on Sound
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What is the noise level of normal conversation?
About dB
About dB
About dB
About dB

