Modern Physics Test
All PowerPoint lessons posted to my website.
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Wave behavior of light and evidence. Notes ppt.
Particle (photon) behavior of light and evidence. Rev Book 323-334. Tx 830-837.
Work with E = hf and E = hc/. Rev Book 323-334. Tx 830-837.
Know the photoelectric effect. Rev Book 323-334. Tx 830-837.
a. Define it
b. Why is it evidence for photons?
c. Define work function and threshold frequency.
d. Know how to sketch and read graph KE vs. f with slope, fo, Wo and know the slope.
e. Calculate Wo = hfo .
Know Rutherford model of the atom and evidence for it (Gold foil experiment).tx 840- 847.
Know Bohr model of the atom & evidence for it (emission & absorption spectra). Rv Bk 323-334.
tx 840- 847.
Work with Bohr Energy level diagrams to calculate e- jumps to excited states. Rev Book 323-334.
tx 840- 847.
Be able to determine color or EM type of radiation using e- jumps between orbits. Rv Bk 323334.
Know the energy needed for ionization of Hydrogen and Mercury. Rv Bk 323-334.
Know the limitations of the Bohr model. What’s wrong with it? Rv Bk 323-334. tx 840- 847.
E = mc2. Calculate Energy stored in nucleus from mass kg. Rv Bk 12-18. Tx 896-898.
Graph the equation E = mc2. Rv Bk 12-18.
Work with universal units, u, to calculate energy from mass units, to MeV. Notes. Tx 897
Standard model. Rv Bk 12-18. Tx 917-925.
a. Work with tables on ref table pg 3 to determine particles that make up matter.
b. Know definition of and symbols for matter and antimatter.
c. Know the 4 fundamental forces, their relative strengths and the carrier particles.