SC-492
Refraction
Lower Sec Science · Secondary 1 · Hard · Refraction
A ray of light travels from air into a glass block. In air, the speed of light is approximately . In the glass, the speed of light is .
Compared to air, how does light change when it enters the glass?
Compared to air, how does light change when it enters the glass?
- It slows down and bends towards the normal
- It slows down and bends away from the normal
- It speeds up and bends towards the normal
- It speeds up and does not change direction
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