• Photoelectric effect
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  • what is photoelectric effect ?
    When light of suitable frequency falls on a metal surface, electrons are emitted from them. This effect is known as the photoelectric effect.
  • What is the equation of the energy of one photon ?
    E=hf, h-plancks constant, f-frequency of light
  • What is the definition of the work function?
    The work function is the minimum amount of energy required to remove an electron from a metal.
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