A uniform wire of resistance R is uniformly compressed along its length, until its radius becomes n times the original radius. N

A uniform wire of resistance R is uniformly compressed along its length, until its radius becomes n times the original radius. Now resistance of the wire becomes
A. `(R)/(n^(4))`
B. `(R)/(n^(2))`
C. `(R)/(n)`
D. `nR`

A uniform wire of resistance R is uniformly compressed along its length, until its radius becomes n times the original radius. Now resistance of the w

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