Question

magnetic field lines never intersect each other . explain​

Answer 1

Answer:

The magnetic field lines in a bar magnet emerfe from noth pole and merge at the south pole. Inside the magnet, the direction of field lines is from south pole to north pole. Thus, the magnetic lines are closed curves.

Explanation:

No two fueld lines are found to cross each other . If they did, it would mean that at the point of intersection the compass needle would point towards two directions, which is not possible