Question

State any four properties of magnetic field lines!!​

Answer 1

magnetic field lines are imagery line used to represent magnetic field 

Characteristics are as follows:

1.they do not intersect each other 

2.the relative strength of magnetic field lines is given by the degree of closeness

3.their direction is indicated by arrows in the line at any point

4.the direction of field line inside the magnet is from south to north pole and vice-versa outside the magnet

mark it the best

Answer 2

1.THEY FORM CONCENTRIC CIRCLES

2.THEY NEVER INTERSECT EACH OTHER

3.THEY MERGE FROM NORTH TO SOUTH OUTSIDE THE MAGNET

4.THEY IN MERGE FROM SOUTH TO NORTH INSIDE THE MAGNET