Question

define the refraction ​

Answer 1

Answer:

Refraction is the bending of light as it passes from one substance to another. Here, the light ray passes from air to glass and back to air. The bending is caused by the differences in density between the two substances.

Answer 2

Answer:

$\blue{Refraction}$ is the change in the path of oblique ray of light when it passes from one transparent medium to another transparent medium. It is essentially a surface phenomenon.

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