If over a surface, then :

Physics Electrostatics Coulomb's Law Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 21, 2026

all the charges must necessarily be inside the surface.

the electric field inside the surface is necessarily uniform.

the number of flux lines entering the surface must be equal to the number of flux lines leaving it.

the magnitude of electric field on the surface is constant.

Text Solution

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The correct answer is:

The number of flux lines entering the surface must be equal to the number of flux lines leaving it.

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