Задача 50380.

Monochromatic light with a wavelength of 0.27 μm falls on the metal surface. The red border of the photoeffect is 0.38 μm. What fraction of the energy of a photon is spent on communicating to a kinetic energy electron?

A detailed solution with a brief record of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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