When a Light Ray Meets an Interface Between Two Media

question 27

Multiple Choice

When a light ray meets an interface between two media, how does the angle of refraction (assuming there is a transmitted ray) compare to the angle of incidence?

• A) The angle of refraction is always less than the angle of incidence.
• B) The angle of refraction is always greater than the angle of incidence.
• C) It may be greater than, equal to, or less than the angle of incidence.
• D) The angles are equal.