The magnetic lines of force inside a bar magnet.
The magnetic lines of force inside a bar magnet
(a) are from northpole to southpole of the magnet
(b) do not exist
(c) depend upon the area of crosssection of the bar magnet
(d) are from southpole to northpole of the magnet.
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(d) The magnetic lines of force inside a bar magnet are from south pole to north pole of magnet.
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