Physics, 30.11.2020 23:40, idontknow1993

What is the critical angle for light traveling from crown glass (n = 1.52) into water (n = 1.33)? 42 degrees
48 degrees
57 degrees
61 degrees

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What is the critical angle for light traveling from crown glass (n = 1.52) into water (n = 1.33)? 4...