A rectangular coil of 20 turns has length 5 cm and width 3 cm
PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
A rectangular coil of 20 turns has length 5 cm and width 3 cm. It carries a current of 2 A. The longer sides are perpendicular to a uniform magnetic field of magnitude 0.40 T. Calculate the magnitude of the force on one of the longer sides of the coil.