Concept: $\int\vec\nabla\cdot\vec F dV= \oint\vec F\cdot d\vec A$ (editing)

Prerequisite concepts

$\int\vec\nabla\cdot\vec F dV= \oint\vec F\cdot d\vec A$

  1. The total divergence in a volume is the same as the total flux out of its surface.[]2) The divergence theorem is used to move between the integral and differential forms of Gauss's law.[]3) Dimensions are the same