SC-506
Refraction
Lower Sec Science · Secondary 1 · Medium · Refraction
A light ray travels from air into glass. The angle of incidence in air is and the angle of refraction in glass is .
Which statement about the optical density of air and glass is correct?
Which statement about the optical density of air and glass is correct?
- Air and glass have the same optical density.
- Air is optically denser than glass.
- Glass is optically denser than air.
- Optical density cannot be compared from the angles given.
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