Решение задачи по физике раздел 18 пункт 82 квантовая

82. The light knocks electrons in the photoelectric effect when irradiated with visible light completely photocathode delayed reverse voltage U0 = 1,2 B. Special measurements have shown that the wavelength of the incident light λ = 400 nm. Determine the photoelectric threshold.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)