6. If the resistance of wire A is four times resistance of wire B then the ratio of cross-sectional areas of wires is
(a) 1:2
(b)1:4 (c) 1:8
(d) 1:6
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Answer:
Hye Mate.
given
resistance of wire A is 4 Times of resistance B
solution
d.1:6
I hope it helped u
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