Question

Magnetic field lines -
A) Interset mutually perpendicular to each other
B) Intersect each other at 45°
C) Do not intersect each other.
D) Intersect each other at an angle 60°​

Answer 1

so easy answer try to give it by yourself bye

Answer 2

The magnetic field lines do not cross one another because the resultant force at any point on the north pole can only be in one direction. This is impossible if the lines intersect.