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Unformatted text preview: EECS 320 Electromagnetics Review Electromagnetics Review And Quantum Mechanics J. Phillips EECS 320 Electromagnetics Review ( ) = dx F d permittivity of material F Electric field charge density ( ) ( ) = 2 1 1 2 x x dx x F F ) (electrons qF Force QF Force = = qdV qFdx dW = = dx dV F = Potential Energy Poissons Equation J. Phillips EECS 320 qV E P = . . dx dE q F 1 = = 2 2 dx V d Recall that electrostatic potential, potential energy, etc are relative to an arbitrary point of reference Electromagnetics Review Poissons Equation = 2 2 dx V d Given charge density, Integrate once to get electric field J. Phillips EECS 320 Integrate once to get electric field Integrate twice to get electric potential (and energy) Electrostatics Examples Parallel Plate Capacitor Sk t h h d it fi ld d l t i t ti l f th f ll i Sketch charge density, field, and electric potential for the following: W/4 W/4 + + Ai V V J. Phillips EECS 320 W W Air Conductor Electrons In Solids How do electrons behave in solids?...
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This note was uploaded on 01/31/2011 for the course EECS 320 taught by Professor Philips during the Spring '06 term at University of Michigan.
 Spring '06
 Philips
 Electromagnet

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