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