Вопрос школьника по предмету Физика
На плоское зеркало падает луч света. Определи, чему равен угол падения, если угол между отражённым лучом и поверхностью зеркала составляет γ=12°.
Ответ учителя по предмету Физика
Угол падения = 90 градусов — угол гамма=90-12=78
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