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A parallel-plate capacitor has plates of area 400 cm2 and is connected across the terminals of a battery. After some time has
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we know Q - to Ar A = Area of plate V rol tage between two - Plates d = distance between plate to atter moving I Plates TQ =No. we know Ettevr D = - 12 to Ad (v oso, change in stored energy SAE=E-E = = =A( - ) =&ACT) (d+0.40X10 d ) Saxxio3 x 400 x 4

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