The distance between the plates of a charged plate capacitor disconnected from the batteryis 5cm
Channel: Doubtnut
Date: 2020-08-23

The distance between the plates of a charged plate capacitor disconnected from the batteryis 5cm and the intensity of the field in it is `E=300V//cm`. An uncharged metal bar `1cm` thick is introduced into the capacitor parallel to its planes. The potential difference between the plates now is :