Homework Statement
An infinite slab of uniform charge density ρ occupies the region -∞<x< ∞, -∞<y<∞, -d/2<z<d/2.
Homework Equations
Use Gauss' Law to calculate the electric field density for -∞<z<∞
The Attempt at a Solution
D=εE.
Using that, I just need to find D =...