Two parallel wires carry currents of `10 A` and `40 A` in opposite directions.Another wire carrying
Channel: Doubtnut
Date: 2020-01-26

Two parallel wires carry currents of `10 A` and `40 A` in opposite directions.Another wire carrying a current antiparallel to `10 A` is placed midway between the two wires.The magnetic force on it will be