Show that the work done in rotating a magnetic dipole of moment from an initial angle…
PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism
Problem
Show that the work done in rotating a magnetic dipole of moment μ from an initial angle θ1 to a final angle θ2 with respect to a uniform magnetic field of magnitude B is
W=μB(cosθ1−cosθ2).