The parallel flat plates of a capacitor of area "A" separated by a distance "d", are connected to a battery reaching a potential difference or "V". The battery is then disconnected and a dielectric with width "d" and constant "k" is introduced. Find the ratio between the energy densities before and after introducing the dielectric.
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The parallel flat plates of a capacitor of area "A" separated by a distance "d", are connected to a battery reaching a potential difference or "V". The battery is then disconnected and a dielectric with width "d" and constant "k" is introduced.
Find the ratio between the energy densities before and after introducing the dielectric.
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