Решение задачи по физике раздел 51 пункт 71 оптика

71. Determine the number of lines per 1 mm of the diffraction grating, if the angle π / 2 corresponds to the fifth order for the maximum monochromatic light with a wavelength of 0.5 microns

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