JEE MAIN - Physics (2003 - No. 17)
The magnetic lines of force inside a bar magnet
are from north-pole to south-pole of the magnet
do not exist
depend upon the area of cross-section of the bar magnet
are from south-pole to north-pole of the Magnet
Explication
As shown in the figure, the magnetic lines of force are directed from south to north inside a bar magnet.
