In finding the electric field using Gauss's law, the formula |E| = qenc / (ε0|A|) is applicable, where ε0 is the permittivity of free space, A is the area of the Gaussian surface, and qenc is the net charge enclosed by the Gaussian surface. This equation can be used in which of the following situations?

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Physics · Electrostatics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Only when the Gaussian surface is an equipotential surface and |E| is constant on the surface.

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Answer 1

For any arbitrary choice of Gaussian surface.

Answer 2

Only when |E| = constant on the surface.

Answer 3

Only when the Gaussian surface is an equipotential surface and |E| is constant on the surface.

Answer 4

Only when the Gaussian surface is an equipotential surface.

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