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Unformatted text preview: B [Q6] Multiple Choice - 1 point 6) Which of the following experiments most directly supports de Broglie's hypothesis of the wave nature of matter? A. black-body radiation B. the photoelectric effect C.-particle scattering by a metal foil D. electron diffraction by a crystal E. the emission spectrum of the hydrogen atom Answer: D [Q7] Multiple Choice - 1 point 7) If a particle is confined to a one-dimensional box of length 300 pm, for 3 the particle is most likely to be found at A. 0 pm. B. 50, 150, and 250 pm, respectively. C. 17.3 pm. D. 300 pm. E. 100 and 200 pm, respectively. Answer: B [Q8] Multiple Choice - 1 point 8) Which of the following emission lines corresponds to part of the Balmer series of lines in the spectrum of a hydrogen atom? (a) n 2 n 1 (b) n 4 n 2 (c) n 4 n 1 (d) n 3 n 2 (e) n 4 n 3 A. (b) and (d) B. (a), (d), and (e) C. (a) and (c) D. (e) E. (b) and (c) Answer: A...
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