Question

what are magnetic field lines? list the properties of magnetic field lines? ​

Answer 1

Answer:

it is the attracting field lines which are circular to the magnet

Explanation:

it is continious

they all have same strength

they never cross one another

Answer 2

Answer:

A magnetic field line is an imaginary curve along which a free unit north pole tends to move.

Tow magnetic field line never intersect eachother