Задача id12549
The object has a height h = 2.0 cm, and the image H = 80 cm. Determine the focal length of the thin converging lens with which the image was obtained if the object is at a distance a = 20.5 cm from the lens.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.