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An air-filled parallel-plate capacitor is to be constructed which can store $12 \mu C$ of charge when operated at $1200\; V$. What can be the minimum plate area of the capacitor? The dielectric strength of air is $3 \times 10^6 V/m.$

1 Answer

$(B) 88 pF$
Hence B is the correct answer.
answered Jun 16, 2014 by meena.p

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