A thin rod is bent in the shape of a small circle of radius

Last updated: 6/9/2023

A thin rod is bent in the shape of a small circle of radius r If the charge per unit length of the rod is c and if the circle is rotated about its axis at a rate of n rotations per second the magnetic induction a point on the axis at a large distance y from the centre is Option A B C Howr no y 2 m no y3 Hor no 4 y Hor no Rate this que