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For total internal reflection (TIR) to occur, which of the following conditions must be met?.
- A.Light must travel from a less dense medium to a denser medium.
- B.The angle of incidence must be less than the critical angle.
- C.Light must travel from a denser medium to a less dense medium, and the angle of incidence must exceed the critical angle.
- D.The angle of refraction must be 90°.
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