Задача 50261.

In some alternate light metal surface with light at wavelengths of 0.35 micrometers and 0.54 micrometers found that the respective maximum speed of the photoelectrons differ by 2 times. Find the work function of the electrons from the metal surface.

Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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