Suppose an isolated north pole is kept at the centre of a

Last updated: 6/7/2023

Suppose an isolated north pole is kept at the centre of a circular loop carrying a electric current i The magnetic field due to the north pole at a point on the periphery of the wire is B The radius of the loop is a The force on the wire is 1 Nearly 2maiB perpendicular to the plane of the wire 2 2ma B in the plane of the wire 3 paiB along the axis of the wire