Homework Help: physic's problem

Posted by Anonymous on Wednesday, January 18, 2012 at 11:43am.

A square parallel plate capacitor in a circuit with a 2.0 V battery is replaced with a new one. If the sides of the new plates are 3 × as large as those of the old, and the distance between the plates is 1/4 of the distance between the old plates, then the maximum potential energy that the new capacitor can store in that circuit is _____ the amount of energy that the old capacitor could store in that circuit.

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