A parallel plate capacitor has a uniform electric field ' $\overrightarrow{\mathrm{E}}$ ' in the space between the plates. If the distance between the plates is ' $\mathrm{d}$ ' and the area of each plate is ' $A$ ', the energy stored in the capacitor is : $\left(\varepsilon_{0}=\right.$ permittivity of free space)
NEET 2021, Medium
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Energy $=$ Energy density $\times$ volume
$=\frac{1}{2} \varepsilon_{0} E^{2} A d$
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