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A light wave traveling through medium 1 strikes a boundary with medium 2 at a 45° angle. The light totally reflects back into medium 1. What could the two mediums be?

A.
Medium 1: water
Medium 2: diamond

B.
Medium 1: diamond
Medium 2: air

C.
Medium 1: air
Medium 2: air

D.
Medium 1: air
Medium 2: glass
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Answers: 2
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A light wave traveling through medium 1 strikes a boundary with medium 2 at a 45°...
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