Give any two properties of equipotential surface?

Write any two properties of graphite.

The dotted circles indicate the surface such that they lie equal distant from the charge +q:- Write any two properties of these surfaces.

Give any two uses of copper.

An equipotential surface is a surface with constant value of potential at all points on the surface. What is the amount of work done in moving a 2µC charge between two points at 3 cm apart of an equipotential surface?

Give any two uses of quick lime.

write any two properties of conservative force.

What is an equipotential surface? What is the shape of equipotential surfaces for a given point charge?