In photoelectric effect, electrons will leave the metal surface when illuminated by light of appropriate…

Physics JAMB 1998

In photoelectric effect, electrons will leave the metal surface when illuminated by light of appropriate frequency if the photon energy is

  • greater than the work function checkmark
  • less than the work function
  • equal to the work function
  • equal to the maximium kinetic energy of the electron

The correct answer is: A

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