For the Prism Immersed in Water (N = 1

question 28

Multiple Choice

For the prism immersed in water (n = 1.33) , the minimum index of refraction that will produce total reflection of the indicated ray is approximately

• A) 0.94
• B) 1.28
• C) 1.50
• D) 1.65
• E) 1.88

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