Question

what is the meaning of refraction ​

Answer 1

Answer:

the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different. ... the ability of the eye to refract light that enters it so as to form an image on the retina. the determining of the refractive condition of the eye.

Explanation:

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Answer 2

Explanation:

the fact or phenomenon of light being deflected on passing obliquely through the interface between one medium and another or through a medium of varying density