The masses of three copper wires are in the ratio 2:3:5 and their lengths are in the ratio 5:3:2. Then, the ratio of their electrical resistance is

The masses of three copper wires are in the ratio 5 : 3 : 1 and their lengths are in the ratio 1 : 3 : 5 . The ratio of their electrical resistance is

The masses of the three wires of copper are in the ratio 5:3:1 and their lengths are in the ratio 1:3:5 . The ratio of their electrical resistances is

The masses of the three wires of copper are in the ratio 5:3:1 and their lengths are in the ratio 1:3:5 . The ratio of their electrical resistances is

The masses of the three wires of copper are in the ratio 5:3:1 and their lengths are in the ratio 1:3:5 . The ratio of their electrical resistances is

The masses of the three wires of Copper are in the ratio 5:3:1 and their lengths are in the ratio 1:3:5. The ratio of their electrical resistances is ......

" The masses of three copper wires are in ratio "1:5:3" and their lengths are in ratio "1:2:3." The ratio of their electrical resistances is "

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