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Stefan-Boltzman's Law

Carbon disulf...

Question

Carbon disulfide (n = 1.63) is poured into a container made of crown glass (n = 1.52). What is the critical angle for internal reflection of a ray in the liquid when it is incident on the liquid-to-glass surface?

A

68.8 degrees

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B

89.0 degrees

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C

4.0 degrees

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D

21.2 degrees

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Solution

The correct option is A
68.8 degrees

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