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A parallel plate air capacitor has capacity C, distance of seperation between plate

A parallel plate air capacitor has capacity C, distance of seperation between plate is d and potential difference V is applied between the plates. Force of attraction between the plates of the parallel plate air capacitor is

Options

(a) CV²/d
(b) C²V²/2d²
(c) C²V²/2d
(d) CV²/2d

Correct Answer:

CV²/2d

Explanation:

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