Electrostatic and Capacitance
A capacitor consists of

two conductors only
two insulators separated by a conductor
two insulators only
two conductors separated by an insulator

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Electrostatic and Capacitance
An uncharged conductor is placed near a charged conductor, then

the uncharged conductor gets charged by conduction
the uncharged conductor gets charged by induction and then attracted towards the charging body
it remains as such
the uncharged conductor is attracted first and then charged by induction

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