Задача 40722.

Find the wavelength of light illuminating the installation in Young´s experiment, if the room for the path of one of the interfering beams of the glass plate (n = 1.52) with thickness of 2 microns interference pattern on the screen is displaced into three light bands.

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I try to help.