State the expression for the magnitude of the torque acting on a rectangular coil of turns

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

Problem

State the expression for the magnitude of the torque acting on a rectangular coil of

N

turns, carrying current

I

, placed in a uniform magnetic field of magnitude

B

at an angle

\phi

to the normal to the coil.