Latest IIT-JEE Aptitude Question SOLUTION: 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

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(#M40027923) IIT-JEE question 2010 question Keep an EYE

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
(A) 5 grams (B) 10 grams
(C) 20 grams (D) 40 grams.

Asked In IIT-JEE MAN (10 years ago)

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