SC-489
Refraction
Lower Sec Science · Secondary 1 · Hard · Refraction
A student shines a light ray from air into a glass block. The angle of incidence is and the angle of refraction is . What does this tell you about the speed of light in glass compared to air?
- Light travels slower in glass than in air.
- Light travels faster in glass than in air.
- Light has the same speed in glass and in air.
- Light stops moving when it enters the glass.
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