A wire under tension vibrates with a fundamental frequency of 
. If the length of the wire is doubled, the radius is halved and the wire is made to vibrate under one-ninth the tension. Then the fundamental frequency will become
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
The fundamental frequency of vibration is
where
Tension in the wire
Length of the wire
Radius of the wire
Density of material of the wire
or 
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