Решение задачи по физике раздел 42 пункт 90 квантовая

90. Pressure monochromatic light with a wavelength λ = 500 nm blackened surface perpendicular to the incident radiation, is 0.15 uPa. Determine the number of photons incident on a surface area of 40 cm2 per second.

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