Physics
Physics, 30.03.2021 16:40, emmaschloegl21x

На горизонтальном дне бассейна , имеющего глубину h=2 метра, лежит плоское зеркало mn, луч света , переломившись на поверхности воды, отражается от зеркала и выходит в воздух. Расстояние от места вхождения луча в воду до места выхода отраженного луча из воды l=1,5м. Найти угол падения луча а . Показатель преломления воды n=1,33

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На горизонтальном дне бассейна , имеющего глубину h=2 метра, лежит плоское зеркало mn, луч света , п...

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