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The Critical Angle for Total Internal Reflection for Light Entering ∘\circ

Question 52

Multiple Choice

The critical angle for total internal reflection for light entering water (n = 1.33) from oil is 61 ∘\circ .What is the index of refraction of the oil?


A) 1.52
B) 1.39
C) 1.14
D) 1.61

Correct Answer:

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