Задача 40041.

Newton’s rings are formed between a flat glass and a lens with a radius of curvature of 10 m. Monochromatic light is incident normally. The diameter of the third bright ring in reflected light is 8 mm. Find the wavelength of the incident light.

A detailed solution with a brief record of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
If you have questions about the solution, write. I try to help.