Лаг1989 задача №21.13

The diffraction pattern is observed at a distance of L = 4m from a point source of monochromatic light (λ = 500nm). In the middle between the screen and the light source, there is a diaphragm with a round opening. At what radius r of the hole will the center of the diffraction rings observed on the screen be the darkest?

Thank you for your purchase. If you have any questions, please contact us by e-mail (see. "Seller Information")