Question

define magnetic field and magnetic field line​

Answer 1

Answer:

magnetic field line or magnetic flux line shows the direction of a magnet's force and the strength of a magnet. ... For example, iron filings placed in a magnetic field line up to form lines that correspond to 'field lines'.

Explanation:

Magnetic field means region around a magnetic material or a moving electric charge within which the force of magnetism acts.

Answer 2

Magnetic field

a region around a magnetic material or a moving electric charge within which the force of magnetism acts.

Magnetic field line

A magnetic field line or magnetic flux line shows the direction of a magnet's force and the strength of a magnet.