What is the amount of work done to move a point charge from one point to another on an equipotential surface ?

To move unit positive charge from one point to another on an equipotential surface

The amount of work done in moving a charge from one point to another in an equipotential surface is _____ ?

Correct the following statement. Work has to be done in moving a test charge from one point to another on an equipotential surface.

The amount of work done to move charge from one point to another is called ___________.

If a unit positive charge is taken from one point to another over an equipotential surface ,then

If a unit positive charge is taken from one point to another over an equipotential surface ,then