Physics 30 Jan 01 Diploma Exam

B c d 10 j 10 ev 63 1018 j 16 1019 ev numerical

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Unformatted text preview: (Record your three-digit answer in the numerical-response section on the answer sheet.) 25. If a light with a wavelength of 3.25 × 10–8 m illuminates a metal surface with a work function of 5.60 × 10–19 J, the maximum kinetic energy of the emitted photoelectrons is A. 5.60 × 10–19 J B. C. D. 5.56 × 10–18 J 6.12 × 10–18 J 6.68 × 10–18 J 17 17 Use the following information to answer the next three questions. A graph of data obtained from a photoelectric effect experiment is shown below. Stopping Voltage as a Function of the Frequency of Incident Light on a Cesium Plate 3.0 Stopping voltage (V) 2.5 P 2.0 1.5 1.0 0.5 0 0 2 4 6 8 10 Frequency (1014 Hz) 12 Point P corresponds to a trial using light at the frequency indicated. 26. The type of light indicated by point P is A. B. C. D. 27. visible infrared microwave ultraviolet The energy of a photon of light indicated by point P is A. B. C. D. 4.1 eV 2.3 eV 1.7 eV 0.0 eV 18 18 28. Photons of light, as indicated by point P, bombar...
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This note was uploaded on 01/14/2014 for the course PHYSICS Physics 30 taught by Professor Quinlan during the Fall '09 term at Centennial High School.

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