Question:
You can determine the index of refraction of a substance by
Last updated: 7/6/2022
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You can determine the index of refraction of a substance by determining its critical angle. (a) What is the index of refraction of a substance that has a critical angle of 49.7° when submerged in ethanol, which has an index of refraction of 1.361? (b) What would the critical angle be for this substance in air?