Question

The magnetic lines of force inside a bar magnet [AIEEE 2003]
A) Are from south-pole to north-pole of the magnet B) Are from north-pole to south-pole of the magnet C) Do not exist D) Depend upon the area of cross-section of the bar magnet

Answer 1

Look,
a magnetic line travels from North Pole to South pole but Inside a magnet it travels from South pole to North Pole.
so the answer is (A).