September 2021 1 60 Report


Задание 1 . На рисунке показан ход луча на границе раздела двух сред:



А) Определите, какой цифрой обозначен отраженный луч. [1]

Б) Угол падения луча равен 35°. Определите угол между падающим и отраженным лучами. [1]


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