PHYSICS 1251 Lecture Notes - Lecture 44: Electric Field, Electronvolt
18 Apr 2019
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Potential v fe where u is potential energy. Edscos0 the potential difference exists solely because of the source charge the work done by an external agent in moving a charge q through an e field at a constant velocity is w eav au. The e field is a measure of the rate ofchange of. Iet 1. 6 10 c v 1. 6 10 j the potential. V ed where d is the distance parallel to e. If 5 is not parallel to the field au qsv q e 5. Potentialduetopointchargest potential due to a point charge at heart a distance r from charge f ke eri 1 due to multiple charges electric potential energy u the. Worktomovechargen the 495 1 929237 work required to bring q from infinity toposition near q and ea. Relationshipbetweenelectricfieldandpotentiale dv eds the magnitude of the electric field is the slope.
