. The photoelectric work function for a metal surface is 2.4 eV. If the light of O wavelength 5000 A incident on the surface of the metal. Find the threshold frequency and incident frequency. Will there be emission of photoelectrons or not.

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The photoelectric work function for a
metal surface is 2.4 eV. If the light of
wavelength 5000 A incident on the surface of
the metal. Find the threshold frequency and
incident frequency. Will there be emission of
photoelectrons or not.
Transcribed Image Text:The photoelectric work function for a metal surface is 2.4 eV. If the light of wavelength 5000 A incident on the surface of the metal. Find the threshold frequency and incident frequency. Will there be emission of photoelectrons or not.
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