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Chapter 27 Early
Quantum Theory and Models of Atoms
SmartBoard Pre-Lecture Notes for Chapter 27
Chapter 27 Giancoli 6th
Edition Web Resources
AP Syllabus
Chapter
27 Homework
Chapter Outline:
27-1
Discovery and Properties of the Electron (pg. 754)
- Cathode rays
- J J Thompson's
experiment: e/m measurement
- Robert Millikan's oil drop experiment:
calculating charge on e
27-2 Planck's Quantum Hypothesis
(pg. 756)
- Blackbody
radiation: classical physics falls short
RE:
Blackbody Radiation
- Max Planck's
quantum hypothesis
- Quantization of
energy
27-3 Photon Theory: The Photoelectric
Effect
(pg. 758)
- The photoelectric
effect
RE:
Photoelectric Effect
- Wave theory
predictions
- Stopping voltage
and the work function
- The photon theory
27-4 Energy, Mass and Momentum of a Photon
(pg. 762)
- Momentum of a photon is not mv
- Photon momentum and force
27-5 Compton Effect Pair Production
(pg. 763)
- Compton's
scattering of x-rays experiment
- The Compton
wavelength
- Electron-positron
pair production: photon disintegration
27-6 Photon Interaction; Pair Production
(pg. 764)
- Electron-positron
pair production: photon disintegration
27-7 Wave-Particle Duality
(pg. 765)
- Wave-particle
duality
- Principle of
complementarity
27-8 Wave Nature of Matter
(pg. 766)
- The de Broglie
wavelength
27-10 Early Models of the Atom (pg. 769)
- Rutherford's gold
foil experiment
27-11 Atomic
Spectra
(pg. 771)
- Line spectrum
RE:
Spectral Lines
- Emission spectrum
- Absorption
spectrum
- Balmer series
- Lyman series
- Paschen series
Atomic Spectra Lab
RE:
Lab Information
27-12 The Bohr
Model
(pg. 773)
RE:
Bohr Atom
- Stationary states
- Quantum
conditions: quantum numbers
- The Bohr radii for
hydrogen
- The Bohr energy
states for hydrogen
- Binding
energy-ionization energy
27-13 de Broglie's Hypothesis Applied to Atoms
(pg. 780)
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