A parallel plate capacitor has a uniform electric field $E$ in the space between the plates. If the distance between the plates is $d$ and area of each plate is $A$ , the energy stored in the capacitor is
A parallel plate capacitor has a uniform electric field $E$ in the space between the plates. If the distance between the plates is $d$ and area of each plate is $A$ , the energy stored in the capacitor is
- A
$\frac{1}{2}{\varepsilon _0}{E^2}Ad$
- B
${\varepsilon _0}{E}Ad$
- C
$\frac{1}{2}{\varepsilon _0}{E^2}$
- D
${E^2}Ad/{\varepsilon _0}$
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