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Unformatted text preview: toelectric effect for Mg metal: Mg υ
0 a) υo
(7.25 x 1014 Hz) Will yellow light (600 nm) eject electrons from Mg? Explain. Explanation:
Answer: b) Draw a line on the plot above for Cs metal which has a work function (Φ) equal to one half of
the work function of Mg. c) If 1.00 x 1015 Hz light is used, electrons from which metal will have a longer de Broglie
wavelength, Mg or Cs? Explanation:
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This test prep was uploaded on 04/01/2008 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at University of California, Berkeley.
- Spring '08