Three resistance wires of the same material have their lengths in the ratio 1:3:5 and masses in the ratio 1 : 2 : 3 . find the ratio of resistances.
Masses of the three wires of same material are in the ratio of 1 : 2 : 3 and their lengths in the ratio of 3 : 2 : 1. Electrical resistance of these wires will be in the ratio of: