A circular coil of 10 turns and radius 8 cm carries a current of 3 A

PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

A circular coil of 10 turns and radius 8 cm carries a current of 3 A. Another coil of the same radius has 15 turns and carries a current of 2 A. Calculate the ratio of the magnetic field strengths at their centres.

Related theory

Browse the problem library