A light source is embedded in plastic (n = 1.30). When the light exits ic it enters air (n = 1.00). Show how to solve for the critical angle. DO NOT T TO GET A NUMERICAL ANSWER. (Friendly reminder: no calculator.)

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8.
A light source is embedded in plastic (n = 1.30). When the light exits
the plastic it enters air (n = 1.00). Show how to solve for the critical angle. DO NOT
ATTEMPT TO GET A NUMERICAL ANSWER. (Friendly reminder: no calculator.)
Transcribed Image Text:8. A light source is embedded in plastic (n = 1.30). When the light exits the plastic it enters air (n = 1.00). Show how to solve for the critical angle. DO NOT ATTEMPT TO GET A NUMERICAL ANSWER. (Friendly reminder: no calculator.)
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