Question

A uniform electric field E = 8000 N/C passing through a flat square area A = 10 m2. Determine the electric flux.

Answer 1

The electric flux

$$\phi=EA\cos\theta\\ =\rm 8000\: N/C*10\: m^2*\cos 0^\circ=8*10^4\: N\cdot m^2/C$$