38 A wire bent in the shape of a regular n polygonal loop

Last updated: 6/10/2023

38 A wire bent in the shape of a regular n polygonal loop carries a steady current I Let be the perpendicular distance of a given segment and R be the distance of vertex both from the centre of the loop The magnitude of the magnetic field at the centre of the loop is given by nu I a sin r n 2 l nu I c cos x n 2 l nu l b sin r n 2TR d nu I 2TR cos r n