Question

define equipotential surface.

Answer 1

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It is a surface on which the potential has same value at each and every point.


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Answer 2

Answer:

Any surface over which the electric potential is same everywhere is called an equipotential surface.  

Explanation:  

An equipotential surface may be the surface of a charged body or simply a surface in space. For example, the surface of a conductor is an equipotential surface.

These surfaces can be drawn through a space in which there is an electric field.