Решение задачи по физике раздел 56 пункт 74 квантовая

74. In the area of greatest sensitivity of the eye in daylight (λ = 0,5 m) threshold of visual sensation corresponding to the power of light 4 • 10-17 watts. How many photons in this case falls on the retina for 1 second?

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