Задача 50379.

A beam of ultraviolet radiation (0.25 μm) is directed to the metal plate. The photocurrent stops at the minimum retarding potential difference Umin = 0.98 V. Determine the work function of the A electrons from the metal.

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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