Question

A corner reflector made from a triangular prism with index of refraction n = 1.65 is shown in the diagram. What is the maximum angle of incidence, θ, such that total reflection occurs?
bobpursley
I wish I could see the diagram. I don't know if this is correct or not, without a diagram.http://ca.answers.yahoo.com/question/index?qid=20100324132558AACNjR7

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