Physics, 22.08.2019 04:30 whitefraide
Athin beam of light enters a thick plastic sheet from air at an angle of 32.0° with the normal and continues in the sheet at an angle of 23.0° with the normal. what is the index of refraction of the plastic?
Answers: 3
= Index of refraction of air = 1 
= Index of refraction of plastic = ?
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Athin beam of light enters a thick plastic sheet from air at an angle of 32.0° with the normal and c...
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