What is the work done in moving a charge between two points on an equipotential surface?

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

Give two properties of equipotential surface.

What will be the amount of work done when a charge of 10mu C is moved between two points on an equipotential surface.? Explain.

Will any work be done in moving a charge +8 between two points on the surface of an isolated charged metallic sphere?

Correct the following statement. The work done in moving a test charge between two 'points in an electric field depends on the path chosen.