Question

the meaning ofmagnetic field and magnetic line of force​

Answer 1

magnetic field is the region around the magnetic substance where other magnetic substance can feel its affect(force)

magnetic line of force is the imaginary line represents the direction and strength of magnetic field

Answer 2

the space around a magnet within which its influence can be experience is called magnetic field and A magnetic lines of force may be defined as the curve the tangent to which at any point gives the direction of magnetic field at a point