The electric field intensity due to an infinite thin plane sheet of surface charge density σ is:
1
\(+\frac{\sigma}{\varepsilon_{0}} \)
2
\(\frac{\sigma}{2 \varepsilon_{0}} \)
3
\(\frac{-\sigma}{\varepsilon_{0}} \)
4
\(\frac{-2 \sigma}{\varepsilon_{0}}\)