Answer
$E=10K\frac{V}{m}$
Work Step by Step
We can calculate Electric Field as
$E=\frac{q}{\epsilon_{\circ}{A}}$
Substituting the values, we get
$E=\frac{11\times10^{-9}}{8.85\times10^{-12}(0.12)}$
$E=10.35\times10^3=10K\frac{V}{m}$
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