Решение задачи по физике раздел 42 пункт 13 оптика

Plano-convex lens 13. The radius of curvature of 4 meters convex side lies on a glass plate. Determine the wavelength of incident monochromatic light, if the radius of the fifth light rings reflected light is 3 mm.

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