Задача id10090
On both sides of a point light source at equal distances equal to 1 m, a screen and a flat mirror are placed, the planes of which are parallel. What is the illuminance created at the center of the screen if the luminous intensity of the source is 2 cd?
Detailed solution. Format png
Оплата и выдача товара осуществляются через партнёрскую платформу.