Question: Q. The threshold frequency (v 0 ) that can dislodge an electron from metallic sodium is 5.51 x 10 14 s -1 . a) What

Q. The threshold frequency (v0) that can dislodge an electron from metallic sodium is 5.51 x 1014 s-1.

a) What is the energy of a photon with frequency of v0? b) What is the energy of a photon of light with a wavelength of 4.30 x 102 nm?

c) What is the kinetic energy of an electron dislodge from metallic sodium by a photon of light with a wavelength of 4.30 x 102 nm?

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