The Index of Refraction for Diamond Is 2

question 21

Multiple Choice

The index of refraction for diamond is 2.5. Which of the following is correct for the situation shown?

• A) (sin a)/(sin b) = 2.5
• B) (sin b)/(sin d) = 2.5
• C) (cos a)/(cos c) = 2.5
• D) (sin a)/(sin c) = 1/(2.5)
• E) a/c = 2.5

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