Задача id425
Determine how the intensity of a narrow beam of rays changes when passing through a screen consisting of two plates: aluminum 10 cm thick and iron - 5 cm. Linear attenuation coefficient for A1μ1 = 0.1 cm-1, for Fe μ2 = 0.3 cm-1 1.
Detailed solution. Format png
Оплата и выдача товара осуществляются через партнёрскую платформу.