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A hollow pipe of length `0.8m` is closed at one end. At its open end a `0.5 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 `50 N` and the speed of sound is `320 ms^(-1)`, the mass of the string isA. 5 gramsB. 10 gramsC. 20 gramsD. 40 grams |
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Answer» Correct Answer - B |
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