\(\omega=100 \frac{ rad }{ sec }\)
\(E_{\text {rms }}=\frac{200 \sqrt{2}}{\sqrt{2}}\)
\(C=1 \times 10^{-6}\)
\(Z=X_c=\frac{1}{\omega C}=\frac{1}{100 \times 10^{-6}}=10^4\; \Omega\)
\(I=\frac{E_{r m s}}{Z}=\frac{\frac{200 \sqrt{2}}{\sqrt{2}}}{10^4}=2 \times 10^{-2} A=20 \;mA\)