Wave motionHard
Question
A hollow pipe of length 0.8 m 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 is
Options
A.5 grams
B.10 grams
C.20 grams
D.40 grams
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