Предмет: Физика, автор: ykker337

ДАЮ 100 БАЛЛОВ
А) Угол между падающим лучом и поверхностью равен 45°, а угол преломления sin ß = 30°. Определить показатель преломления.
B) Напишите другие формулы для показателя преломления.

Ответы

Автор ответа: elimofetoyp1j9

Ответ:

vnvnvnvn

Объяснение:

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2. ______ not any glass in the windows, that is why ____ so cold in the room.
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A. has already given, got
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