Question:
A thin rod is bent in the shape of a small circle of radius
Last updated: 6/9/2023
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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