1.

The mean electric energy density between the plates of a charged capacitor is (here \[q\]= charge on the capacitor and \[A\]= area of the capacitor plate)  [MP PET 2002]

A. \[\frac{{{q}^{2}}}{2{{\varepsilon }_{0}}{{A}^{2}}}\] 
B. \[\frac{q}{2{{\varepsilon }_{0}}{{A}^{2}}}\]
C. \[{{10}^{+19}}C\]   
D. None of the above
Answer» B. \[\frac{q}{2{{\varepsilon }_{0}}{{A}^{2}}}\]


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