Question

Define Magnetic field lines ?​

Answer 1

Answer:

Magnetic field lines are a visual tool used to represent magnetic fields. They describe the direction of the magnetic force on a north monopole at any given position

Hope it helps.

Answer 2

Answer:

hi friend

Explanation:

magnetic field lines are imaginary lines representing magnetic field around a magnet .

when iron fillings are kept near a magnet they get arranged in the form of magnetic field lines

hope this helps you Erica