Teaching MPPSC Assistant Professor Mock Test Series 2025 Electromagnetic Theory Electrostatics Electric Field in Material
Two infinite parallel conductors carry currents of '20 A' each. The magnitude of the force between the conductor per metre length if the distance between them is '20 cm' is __________.
1
4 × 10-4 N
2
2 × 10-4 N
3
3 × 10-4 N
4
5 × 10-4 N