The force between the plates of a parallel plate capacitor of capacitance $C$ and distance of separation of the plates $d$ with a potential difference $V$ between the plates is
- A$\frac{C V^2}{2 d}$
- B$\frac{C^2 V^2}{2 d^2}$
- C$\frac{C^2 V^2}{d^2}$
- D$\frac{V^2 d}{C}$
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