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Unformatted text preview: equal to the potential energy per unit charge. = = P P r d E P V P V V ) ( ) ( ! ! . P is some reference point and V(P ) is the potential at the reference point. Electric Potential of a Point Charge: ) ( ) ( 2 P V r d r r KQ P V P P + = ! Taking P = infinity and V(P ) = 0 gives r KQ r V = ) ( Electrostatic Field Electric Potential r E Q P P Curve C Point Charge...
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- Spring '08