1.

Force of attraction between the plates of a parallel plate capacitor is   [AFMC 1998]

A. \[\frac{{{q}^{2}}}{2{{\varepsilon }_{0}}AK}\]
B. \[\frac{{{q}^{2}}}{{{\varepsilon }_{0}}AK}\]
C. \[200\mu \mu F\]
D. \[\frac{{{q}^{2}}}{2{{\varepsilon }_{0}}{{A}^{2}}K}\]
Answer» B. \[\frac{{{q}^{2}}}{{{\varepsilon }_{0}}AK}\]


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