Задача 40587.

A parallel beam of light from a monochromatic source (lambda = 0.5 μm) is incident normally on a diaphragm with a circular hole 1 mm in diameter. Will the center of the diffraction pattern on a screen located at a distance of 0.5 m from the diaphragm be dark or light?

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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