> [!significance] Metadata
> Author:: [Vatsal Sanjay](https://vatsalsanjay.com)<br>
> Date published:: Jan 21, 2025<br>
> Date modified:: Jan 21, 2025 at 11:06 CET
# What is electric field flux?
$
\Phi = A\vec{E}\cdot\hat{n} = AE\cos\alpha
$