Physics, asked by mdazfaralmtupam873, 1 year ago

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

Answers

Answered by tabtab

0

Resistance decrease by decreasing area of the material. So,

Answer is (b)

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