Question

wht is rarefraction​

Answer 1

Explanation:

Refraction is the bending of light when changing an index of refraction.

Refraction is the bending of light when the light travels from one substance to another. .

The speed of the wave in the substance of travel changes, and as the wave changes its speed it is bent.

Answer 2

Answer:

is it refraction? if it is, then here is the answer.....

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.

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