a
પ્લેટનું ક્ષેત્રફળ \(\pi r^2 = \pi \times  (8 \times  10^{-2})^2 = 0.0201\, m^2\) અને  \(= 1\ mm = 1 \times  10^{-3}\ m\)

કેપેસીટરની કેપેસિટી \({\text{C}} = \frac{{{\varepsilon _0}{\varepsilon _r}A}}{d} = \frac{{{\text{8}}{\text{.85}} \times {\text{1}}{{\text{0}}^{{\text{ - 22}}}} \times 6 \times 0.0201}}{{{\text{1}} \times {\text{1}}{{\text{0}}^{{\text{ - 3}}}}}} = {\text{1}}{\text{.068}} \times {\text{1}}{{\text{0}}^{{\text{ - 9}}}}{\text{ F}} \)