A wire of length 
, is made by joining two wires 
and 
of same length but different radii 
and 
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 
is 
and that in 
is 
then the ratio 
is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
JEE Main 2019
As there must be node at both ends and at the joint of the wire 
and 
so
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