Question:
Two conducting wires of same length are made from the same
Last updated: 5/28/2023
Two conducting wires of same length are made from the same material One wire is solid with diameter 1 mm while the other is hollow with outer diameter 2 mm and inner diameter 1 mm The ratio of their resistances will be A 1 2 C 3 1 B 1 3 D 2 1