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When a metal surface is irradiated, photoelectrons may be ejected from the metal. The kinetic...

Physics
WAEC 1991
When a metal surface is irradiated, photoelectrons may be ejected from the metal. The kinetic energy of the ejected electrons depends on the
  • A. sorce of the radiation
  • B. intensity of the radiation
  • C. detection device for the electrons
  • D. amplitude of the radiation
  • E. frequency of the radiation
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Correct Answer: Option E
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