With reference to given figure where current enters a

Last updated: 6/25/2023

With reference to given figure where current enters a circular loop at a point P through a straig and leaves at Q through another straight wire both of which appear to pass through centre v the net magnetic field at the centre of circular coil of radius R Here 1 and 12 are the length two segments of the circular loop 1 Zero 14 2 Ho 2 4 2 R 4 1 Ho 14 2 3 4 R 1 1 4 M Ho 14 2 2R2 4 12