Define photoelectric effect. b) The work function for a silver surface is W = 4.74 eV. Calculate the i. minimum frequency that light must have to eject electrons from the surface. ii. maximum wavelength that light must have to eject electrons from the surface.

Define photoelectric effect. b) The work function for a silver surface is W = 4.74 eV. Calculate the i. minimum frequency that light must have to eject electrons from the surface. ii. maximum wavelength that light must have to eject electrons from the surface.

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Question

5. a) Define photoelectric effect.

b) The work function for a silver surface is W = 4.74 eV. Calculate the

i. minimum frequency that light must have to eject electrons from the surface.

ii. maximum wavelength that light must have to eject electrons from the surface.

Definition Definition Phenomenon in which a substance absorbs electromagnetic radiation and electrically charged particles are emitted from or inside it.

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