Question

define magnetic line of force

Answer 1

The area adjoining the magnet comprising of magnetic lines of force is called magnetic line of force.
thanks..

Answer 2

magnetic lines of force. plural noun. Curved lines used to represent amagnetic field, drawn such that the number of lines relates to themagnetic field's strength at a given point and the tangent of any curve at a particular point is along the direction of magnetic force at that point.