Total internal reflection occurs when light moves from?
A.
a dense medium to a less dense medium
B.
air to water
C.
water to glass
D.
a less dense to a dense medium
Correct Answer: Option A
Explanation
Total internal reflection (TIR) is the optical phenomenon in which waves arrive at the interface (boundary) from one medium to another (e.g., from water to air). that is from a more optically denser medium to a less optically denser medium.
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