Question

define refraction. in physics plz answer ​

Answer 1

Answer:

Refraction is the bending of a wave when it passes from one medium to another. The bending is caused due to the differences in density between the two substances. Hence, we can define. Refraction is the change in the direction of a wave passing from one medium to another.

Explanation:

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Answer 2

Explanation:

the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.