Answer to Question #42653 in Electric Circuits for sparsh

Question #42653

The masses of 3 copper wires are in the ratio 1 : 2 : 3 and their lengths are in the ratio 3 : 2 : 1. The ratio of their resistances is
A 27 : 6 : 1

B 9 : 3 1

C 6 : 3 : 2

D 1 : 2 : 3

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