Gaussian surface

 Gaussian Surface

A Gaussian surface is an imaginary closed surface used to calculate electric flux and apply Gauss's law. It's a tool to:


1. Simplify calculations: By choosing a surface that matches the symmetry of the charge distribution.

2. Relate electric field: To the enclosed charge.


Common Gaussian surfaces include:


1. Spheres

2. Cylinders

3. Cubes


Gauss's law states: Φ = Q / ε₀, where Φ is electric flux, Q is enclosed charge, and ε₀ is electric constant.

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