There are three copper wires of length and cross-sectional area given – McqOptions

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1.	There are three copper wires of length and cross-sectional area given by (L, A) \((2L \frac{A}{2}), (\frac{L}{2}, 2A)\) respectively. The resistance is minimum for the wire of cross-sectional area-
A.	\(\frac{A}{2}\)
B.	A
C.	2A
D.	It is same for all the three wires
Answer» D. It is same for all the three wires

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