A Beam of Light in Air Enters a Glass Slab

question 112

Multiple Choice

A beam of light in air enters a glass slab with an index of refraction of 1.40 at an angle of incidence of 30.0°.What is the angle of refraction?

• A)20.9°
• B)47.5°
• C)51.8°
• D)30.0°
• E)14.9°

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