The electric potential at a point in an electric field is the work done per unit charge on a positive test charge when it is moved from infinity to that point.By definition, the electric potential energyis zero at infinity.The unit of electric potential is the volt(V). 1 V = 1 JC-1
Electric Potential
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Specification: Edexcel Physics (9PH0), A-level, Topic 7: Electric and Magnetic Fields, statements 111 and 112. Topic: Electric Fields.
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