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13 Dec 2019
When light of frequency 4.96Ã1015 s-1 shines on the surface of a metal, electrons are ejected with a maximum kinetic energy of 3.88Ã10-19 J.
a) Calculate the wavelength of this light.
b) Find the binding energy of electrons to the metal.
c) What is the longest wavelength of light that will eject electrons from this metal?
When light of frequency 4.96Ã1015 s-1 shines on the surface of a metal, electrons are ejected with a maximum kinetic energy of 3.88Ã10-19 J.
a) Calculate the wavelength of this light.
b) Find the binding energy of electrons to the metal.
c) What is the longest wavelength of light that will eject electrons from this metal?
1 Oct 2023
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Keith LeannonLv2
17 Dec 2019
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