Electrostatics
The plates of a parallel plate capacitor are given charges +4Q and -2Q. The capacitor is then connected across an uncharged capacitor of same capacitance as first one (=C). Find the final potential between the plates of the first capacitor.
The plates of a parallel plate capacitor are given charges +4Q and -2Q. The capacitor is then connected across an uncharged capacitor of same capacitance as first one (=C). Find the final potential between the plates of the first capacitor.
