Physics, 18.01.2022 16:40 dondre54

When the light beam passes from the first environment (air) to the second, the angle of incidence is 60 ° and the angle of refraction is 30 °. What is the refractive index of the second in relation to the first? sin 30 ° = 1/2,.

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When the light beam passes from the first environment (air) to the second, the angle of incidence is...

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