Lucite has an index of refraction of 1.50. What is its critical angle of incidence?
A) 1.16°
B) 15°
C) 41.8°
D) 65.2°
E) 87.4°

Name: Lucite has an index of refraction of 1.50. What is its critical angle of incidence? A) 1.16° B) 15° C) 41.8° D) 65.2° E) 87.4°
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Question

Quizplus · Accepted Answer

The critical angle can be calculated using the formula: critical angle = arcsin(1/n), where n is the index of refraction. For Lucite, n = 1.50, so the critical angle = arcsin(1/1.50) ≈ 41.8°.

Lucite Has an Index of Refraction of 1