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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
A metal has a work function of 4.50 eV.  Find the maximum kinetic energy of the photoelectrons if light of wavelength 250 nm shines on the metal. (1 eV = 1.60 × 10-19 J, c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ∙ s)
A) 0.00 eV
B) 0.37 eV
C) 0.47 eV
D) 0.53 eV
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College Physics

College Physics


Edition: 1st
Authors:
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lyalllyall
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7 years ago
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Chery Author
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#2
7 years ago
Thanks a million
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