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A beam of light traveling in air is incident on a transparent plastic material at an angle of incidence of 52°
[From: ][author: ][Date: 11-04-25][Hit: ]
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A beam of light traveling in air is incident on a transparent plastic material at an angle of incidence of 52°. The angle of refraction is 24°. What is the index of refraction of the plastic?
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µ = sin i / sin r = sin 52 / sin 24 = 1.94
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