A) magnetic intensity is a measure of lines of force passing through unit area held normal to it
B) magnetic lines of force form a close curve
C) inside a magnet, its magnetic lines of force move from north pole of a magnet towards its south pole
D) magnetic lines of force never cut each other
Correct Answer: C
Solution :
Magnetic lines of force move from N to S outside the magnet while inside the magnet, the direction of magnetic lines is S to N, as shown in figure.
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