Решение задачи по физике раздел 54 пункт 16 квантовая

16. A light beam with a wavelength of 0.49 microns, falling perpendicularly to the surface, it produces a pressure of 5 uPa. How many photons fall every second per 1 m2 of the surface? The coefficient of reflection of light from the surface of the 0.25

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