Предмет: Физика, автор: Asqssqwd

ПОМОГИТЕ ПОЖАЛУЙСТА!!!! СРОЧНО!!

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Автор ответа: androsovm11

Ответ:

Углом падения называют угол между нормалью к поверхности и падающим лучом. Здесь падающий луч изображён зелёным цветом, нормаль к поверхности – пунктиром, это стороны угла α

Asqssqwd: Это правильно?

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