Решение задачи по физике раздел 2 пункт 44 оптика

44. Determine the radius of the third Fresnel zone r3 for the case of a plane wave. Distance from the wave surface to the observation point is 1.5 m. The wavelength λ = 0,6 m.

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