Exam_1b_Key - B 1. Which of the following phenomena could...

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B NAME: ________________________________________________________________ 1. Which of the following phenomena could not be explained by classical physics and required a quantum hypothesis in order to make theory agree with experiment? (a) Blackbody spectra (e) The motion of a pendulum (b) Diffraction of light (f) (a), (c), and (d) (c) Low-temperature heat capacity in perfect crystals (g) (a), (b), and (d) (d) The photoelectric effect (h) None of the above 2. Which of the following did Bohr not assume in order to derive a model consistent with the photoemission spectra of one-electron atoms? (a) The electron is a delocalized wave (e) The ionization potential is equal to the work function (b) The angular momentum of the electron is quantized (f) (a) and (b) (c) The one-electron atom is like a particle in a box (g) (a), (c), (d), and (e) (d) The Coulomb potential is quantized (h) None of the above 3. Which of the following statements about the de Broglie wavelength λ are true ? (a)
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This note was uploaded on 12/18/2010 for the course CHEM 3502 taught by Professor Staff during the Fall '08 term at Minnesota.

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Exam_1b_Key - B 1. Which of the following phenomena could...

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