CUET and UG exam CUET UG 2025 Mock Test Series Electromagnetic Theory Electrostatics Electric Field in Material
Two cylindrical conductors A and B are of same material and have the same length. Conductor A is solid of diameter 1m. Conductor B is a hollow tube of inner diameter 1m and outer diameter 2m. The ratio of their resistances RA/RB is -
1
1
2
√2
3
2
4
3