Calculate electric flux through a closed surface or the enclosed net charge.
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About this calculator
Overview
Gauss's Law states that the net electric flux through any closed surface is equal to the net charge enclosed by that surface divided by the permittivity of free space.
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Pro Tips
The choice of 'Gaussian surface' can simplify calculations if it matches the symmetry of the charge distribution.
Flux is positive for charges leaving the surface and negative for charges entering.
Permittivity of free space (ε₀) is constant at approximately 8.854 × 10⁻¹² F/m.
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Fun Facts
"Gauss's law is one of Maxwell's four equations, which form the foundation of classical electrodynamics."
"It implies that electric field lines must begin on positive charges and end on negative charges."
"Inside a hollow conductor, the net electric field is zero because no charge is enclosed."
