Physics, 22.07.2021 17:30 twilov2878
A 2.50-W beam of light of wavelength 124 nm falls on a metal surface. You observe that the maximum kinetic energy of the ejected electrons is 4.16 eV. Assume that each photon in the beam ejects a photoelectron. (a) What is the work function (in electron volts) of this metal
Answers: 3
) = 2.6 x 10⁻¹⁹ J
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A 2.50-W beam of light of wavelength 124 nm falls on a metal surface. You observe that the maximum k...
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