SC-446
Refraction
Lower Sec Science · Secondary 1 · Medium · Refraction
A student shines a light ray from glass into air. The angle of incidence in the glass is 40°. Compared to the angle of incidence, how does the angle of refraction in air change?
- It becomes 0°, along the normal.
- It is smaller than 40°.
- It is equal to 40°.
- It is larger than 40°.
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