Задача 40544.

The distance d between two coherent light sources (lambda = 0.5 µm) is 0.1 mm. The distance b between the interference fringes on the screen in the middle part of the interference pattern is 1 cm. Determine the distance l from the sources to the screen.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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