Fundamentholfundamenthol
JEE Main2019Physics
Q.

A wire of length 2L, is made by joining two wires A and B of same length but different radii r and 2r and made of the same material. It is vibrating at a frequency such that the joint of the two wires forms a node. If the number of antinodes in wire A is p and that in B is q then the ratio p : q is 

  1. A

    4 : 9

  2. B

    1 : 2

  3. C

    3 : 5

  4. D

    1 : 4

Solution

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