Question

Field lines never intersect each other as for two lines to intersect, there must be two north directions at a point, which is not possible

Answer 1

Answer:

Field lines never intersect each other as for two lines to intersect, there must be two north directions at a point, which is not possible because one tangent can be one line is drawn

Answer 2

Answer:

Field lines never intersect because .....

Explanation:

at the point of intersection , the compass would point towards two direction

which means that the magnetic field has two different directions ,which is not possible .