Question

What is the cause of refraction of light? ​

Answer 1

Answer:

Light refracts whenever it travels at an angle into a substance with a different refractive index. This change of direction is caused by a change in speed.When light travels from air into water, it slows down, causing it to change direction slightly. This change of direction is called refraction.

Answer 2

Answer:

The cause of refraction of light is that light travels with different speeds in different media. This Change in the speed of light when it moves from one medium to another causes it to bend.

Explanation:

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