Show that if an infinitely long straight conductor is placed in a medium of relative…
PHYSICS · Subjective · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism
Problem
Show that if an infinitely long straight conductor is placed in a medium of relative permeability μr and carries a steady current I, the magnetic field magnitude at a perpendicular distance r from the conductor is μr times the value obtained in free space.