Решение задачи по физике раздел 54 пункт 90 квантовая

90. In the solar cell to the cathode of rubidium falling rays with a wavelength λ = 100 nm. Find the smallest value retention potential difference Umin, which should be applied to the photocell to stop the photocurrent.

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