Решение задачи по физике раздел 76 пункт 66 оптика

66. What should be the width of a diffraction grating with a period of 20 μm in order for a doublet λ1 = 404.4 nm and λ2 = 404.7 nm to be resolved in the first-order spectrum?

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