Two wires AO and OC carry equal currents i as shown in Fig. One end of both the wires extends
Channel: Doubtnut
Date: 2020-07-26

Two wires AO and OC carry equal currents i as shown in Fig. One end of both the wires extends to infinity. Angle AOC is `alpha`. The magnitude of magnetic field is point P on the bisector of these two wires at a distance r from point O is