A metal wire of resistance 
is elongated to make a uniform wire of double its previous length. This new wire is now bent and the ends joined to make a circle. If two points on the circle make an angle 
at the centre, the equivalent resistance between these two points will be:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
JEE Main 2019
When length becomes double its resistance becomes
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