Find the inital and final stored energy

Reference no: EM13239695

A parallel-plate capacitor has plates of area A and separation d and is charged to a potential difference V. The charging battery is then disconnected, and the plates are pulled apart until their separation is 2d. Derive expressions for the following quantities: (Use only variables or symbols stated above along with the following as necessary: ?0.)

a) New potential difference

b) The inital stored energy

c) The final stored energy

d) the work required to seperate the plates

Reference no: EM13239695

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