84. Photons with frequency 9.7 X 10¹4 Hz strike a calcium plate with a work function of 4.5 × 10-¹⁹ J. Determine the kinetic energy of the ejected electrons in electron-volts. (12.2) +Speed T

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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter29: Introduction To Quantum Physics
Section: Chapter Questions
Problem 11PE: UV radiation having a 300-nm wavelength falls on uranium metal, ejecting 0.500-eV electrons. What is...
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84. Photons with frequency 9.7 X 10¹4 Hz strike a
calcium plate with a work function of 4.5 × 10-¹⁹ J.
Determine the kinetic energy of the ejected electrons
in electron-volts. (12.2) +Speed
T
Transcribed Image Text:84. Photons with frequency 9.7 X 10¹4 Hz strike a calcium plate with a work function of 4.5 × 10-¹⁹ J. Determine the kinetic energy of the ejected electrons in electron-volts. (12.2) +Speed T
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