Lecture25 - ANNOUNCEMENTS Get Your Exam Papers Now Tycho...

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ANNOUNCEMENTS Get Your Exam Papers Now Tycho Due Tomorrow Night WebAssign Due Friday Night My Last Office Hours Are Tomorrow (Thursday) 2-3 (in the SC) and 3-4 (in my Office) Exam #3 Scores are Posted and Statistics Will Be Posted Soon June 5 (Last Day) = Finish Nuclear, Review & Evaluation
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BAND THEORY (SOLIDS) Individual Atoms (or Molecules) Have Quantized Energy Levels. .. What Happens With N Identical Adjacent Atoms in a Solid? Pauli Exclusion Principle NOT Energy Levels Must Shift a Bit. .. Energy Gap Energy Bands En er gy Atomic Separation
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CONDUCTION This Band Structure of Energy Levels Determines the Mobility of Electrons. .. ... And Allows for Conduction by Motion of Empty Spots (Holes)! "Valence Band" "Conduction Band" E gap Conductor Insulator Semiconductor Available Occupied
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Q1: HOW MANY QUANTUM NUMBERS ARE REQUIRED IN ORDER TO SPECIFY THE STATE OF AN ELECTRON IN AN ATOM? A. SEVEN B. SIX C. FIVE D. FOUR E. THREE Q2: GIVEN THIS ENERGY LEVEL DIAGRAM, WILL THERE BE AN EMISSION
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Lecture25 - ANNOUNCEMENTS Get Your Exam Papers Now Tycho...

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