Chemistry 1A - Sample Test - Midterm 1

Chemistry 1A Sample Test Midterm 1

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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: Answer:...
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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.

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