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Find out the capacitance of parallel pla...

Find out the capacitance of parallel plate capacitor of plate area A and plate separation d.

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`mE=(Q)/(A in_(0)) rArr V_(A)-V_(B)=E.d. = (Qd)/(A in_(0))=(Q)/(C)`
`rArr C= (in_(0) A)/(d)`
where A = area of the plates.
d = distance between plates.
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