Question

Define electric line of force and give its two important properties

Answer 1

Electric lines of force can be defined as a way or path, it may be straight or curved, so that the tangent at any point to it gives the direction of the electric field intensity at that point.

Answer 2

1) The electric lines of force start from a positive charge and ends on a negative charge.

2) The electric lines of force always enter or leave the charged surface normally.

3) Electric lines of force can never intersect each other.