Masses of three wires of copper are in the ratio 1: 3: 5 and their lengths are in the ratio of 5:...

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Masses of three wires of copper are in the ratio 1: 3: 5 and their lengths are in the ratio of 5: 3: 1. The ratio of their electrical resistances are
(a) 1: 3: 5
(b) 5: 3: 1
(c) 1: 15: 125
(d) 125: 15: 1

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Yaha density of rho kyu nhi Maane h 'd' kyu liye

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