New Concepts:•Electric potential•Electric potential energy•Potential due to a point charge•Potential due to a group of point charges –superposition •Potential due to an electric dipoleAdditional skills to learn:•Calculating the electric potential from the field•Calculating the field from the potential
( )Consider an electric charge moving from an initial position at point A to a final position atpoint B under the influencfixfixoUUUWF x dxqElectric Potential Energy :e of a known electric field . The force exerted on the charge is: offoiiEFq EUF dsqE ds
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