A rectangular coil of 120 turns

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

Problem

A rectangular coil of 120 turns, each of area

4.0\,\text{cm}^2

, is placed with its plane perpendicular to a uniform magnetic field of

0.30\,\text{T}

. Calculate the magnitude of the torque on the coil when it carries a current of

6.0\,\text{mA}