Lec04 EM _ QM

Lec04 EM QM - Last Lecture Crystal Structures Lattice a Unit Cell 1 Determining Miller Indices for plane Find the intercepts Take reciprocal

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Last Lecture: Crystal Structures… Lattice Unit Cell a 1. Determining Miller Indices for plane: Find the intercepts Take reciprocal Multiply by lowest common denominator In a cubic lattice, the vector perpendicular to (h k l) plane is [h k l] direction

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EECS 320 Electromagnetics Review

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Electromagnetics Review ( ) ρ ε = dx d E () ( ) = 2 1 1 2 x x dx x E E Gauss’s Law ε – permittivity of material E – Electric field ρ – charge density q =1.6 × 10 -19 C, elemental charge dx dV = E E q F = qdV dx q dW = = E Poisson’s Equation Potential Energy qV E P = . . dx dE q 1 = E = 2 2 dx V d Recall that electrostatic potential, potential energy, etc are relative to an arbitrary point of reference
Electromagnetics Review Poisson’s Equation ε ρ = 2 2 dx V d Given charge density, Integrate once to get electric field Integrate twice to get electric potential (and energy)

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Electrostatics Examples Parallel Plate Capacitor Sketch charge density, field, and electric potential for the following: 0W -+ Air V 0 W/4 W/4 V 0 Ground Ground Conductor
EECS 320 Quantum Mechanics Review

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Waves and Particles: Classical Pictures What is particle? Examples?
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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.

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Lec04 EM QM - Last Lecture Crystal Structures Lattice a Unit Cell 1 Determining Miller Indices for plane Find the intercepts Take reciprocal

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