Question

write the causes of refraction of light​

Answer 1

Answer:

Explanation:

Light refracts whenever it travels at an angle into a substance with a different refractive index (optical density). This change of direction is caused by a change in speed. For example, when light travels from air into water, it slows down, causing it to continue to travel at a different angle or direction.Apr 26, 2012

Answer 2

Answer:

When it passes one medium to another the normal line refracted it hope it helps you