Electric Potential•Chapter 25 All sections except 825.1 Electric Potential and Potential Difference25.2 Potential Difference in a Uniform Electric Field25.3 Electric Potential and Potential Energy Due to Point Charges25.4 Obtaining the Value of the Electric Field from the Electric Potential25.5 Electric Potential Due to Continuous Charge Distributions25.6 Electric Potential Due to a Charged Conductor25.7 The Millikan Oil-Drop Experiment2PHYS142 Lecture 7
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3Change in the potential energy when a charge q0moves from A to B in electric field, E,ABqoEElectric potential energy ABBAUUsdEqU0Similar to the E-field, a property due to the presence of a charge, the electric potential at a point is defined as the electric potential energy per unit charge:Electric potential The potential is a scalar quantity. ABBAVVsdEqUVqUV,Units: (J/C). also Volt (V)