Q .     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

JEE 2010 ADVANCED Paper 2
A

5 grams

B

10 grams

C

20 grams

D

40 grams

HINT

` \frac{v_{S}}{4L_{P}}=\frac{2\sqrt{\frac{T}{\mu}}}{2l_{s}}`

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer