Physics · 2008
NEET 2008 · Prelims · Code A · Q25
The energy required to charge a parallel plate condenser of plate separation d and plate area of cross-section A such that the uniform electric field…
The energy required to charge a parallel plate condenser of plate separation $\displaystyle d$ and plate area of cross-section $\displaystyle A$ such that the uniform electric field between the plates is $\displaystyle E$, is :
Official answer
(4)
$\displaystyle \epsilon_{\mathrm{o}} \mathrm{E}^2 A d$
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