Oral Questions 1. What causes a change in the direction of light?
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Change of speed causes change of direction
Light refracts whenever it travels at an angle into a substance with a different refractive index (optical density). ... When light travels from air into water, it slows down, causing it to change direction slightly. This change of direction is called refraction.
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Answered by
1
Answer:
Change of speed causes change of direction
Light refracts whenever it travels at an angle into a substance with a different refractive index (optical density). ... When light travels from air into water, it slows down, causing it to change direction slightly. This change of direction is called refraction.
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