Magnetic field lines outside a bar magnet emerge from which pole and enter which pole?
PHYSICS · Single correct · CBSE · Physics · Magnetism and Matter · Magnetism and Matter
Problem
Magnetic field lines outside a bar magnet emerge from which pole and enter which pole?
(a) south pole and enter the north pole
(b) south pole and enter the centre of the magnet
(c) north pole and enter the south pole
(d) north pole and enter infinity