Question

A wire X is half the diameter and half the length of a wire Y
of similar material. The ratio of resistance of X to that of Y is
(a) 8 : 1 (b) 4 : 1 (c) 2 : 1 (d) 1 : 1

Answer 1

Answer:

I think the correct answer is D

Answer 2

Answer:

c) 2:1

Explanation:

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