What Is the Angle of Incidence on an Air-To-Glass Boundary

question 32

Multiple Choice

What is the angle of incidence on an air-to-glass boundary if the angle of refraction in the glass (n = 1.52) is 28.0°?

• A)18.0°
• B)28.0°
• C)42.6°
• D)45.5°
• E)18.4°

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