Question

19)
write any 4
propitice of magnetic
lines and explain why two
lines cannot intersect
with each other
magnetic field​

Answer 1

Explanation:

Inside the magnet they are north to south.

Outside the magnet they are south to north.

Two lines never intersect with each other.

They are closed curves.

Because if they intersect then it means the show two directions which is not possible.

Answer 2

Hello ,

Explanation:

Properties of magnet are :

i ) Like poles repeal each other and unlike poles attract each other .

The magnetic field lines do not intersect with each other because the resultant force on a north pole at any point can be only in one direction.