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Physics, 17.03.2021 23:50 antwain2

На рисунке изображено преломление луча света на границе двух сред. Какая среда оптически более плотная? С дано можно пж

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На рисунке изображено преломление луча света на границе двух сред. Какая среда оптически более плотн...

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