Physics, 31.03.2020 00:46 LlayahHarbin
A beam of light in air is incident at an angle of 30º to the surface of a rectangular block of clear plastic (n = 1.46). The light beam first passes through the block and re-emerges from the opposite side into air at what angle to the normal to that surface?
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A beam of light in air is incident at an angle of 30º to the surface of a rectangular block of clear...
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