2. plate 1of a parallel plate capacitor of plate area A has a charge Q while itsother plate 2 has no charge, There is an identical uncharged plate 3 which canbe connected to plate 2 by means of a thin conducting wire and a switch.Consider the following statements and choose the correct one/(s)(a) Upon closing the switch, the force of attraction on plate 2 is equal toQ^2/4 eoA(b) Upon closing the switch there will be no change in the electrostatic energy stored in theintervening space between plates 1 and 2(c) Plate 3 experiences no force after the switch is closed(d) Upon closing the switch, the force of attraction on plate 2 is equal to Q^2/8eoQA
Animesh , 4 Years ago
Grade 11