The Critical Angle for Glass in Air If the Glass

question 72

Multiple Choice

The critical angle for glass in air if the glass has index of refraction 1.50 is

• A)41.8°.
• B)85.9°.
• C)56.3°.
• D)90°.
• E)48.1°.

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The disapproval or discrimination against an individual or group based on perceivable social characteristics that serve to distinguish them from other members of a society.

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Unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex.

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Pleasure or satisfaction of sexual desires, often through sexual activity.

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The reproductive organs, especially those external to the body, such as the penis and vulva.