Multiple Choice
A container of flint glass (n = 1.61) holds a small quantity of benzene (n = 1.501) .What is the critical angle for internal reflection of a ray in the glass when it is incident on the glass-to-liquid surface?
A) 86.1°
B) 68.8°
C) 41.8°
D) 38.4°
E) 83.9º
Correct Answer:

Verified
Correct Answer:
Verified
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