Question

what is refraction?
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Answer 1

Answer:

physics, refraction is the change in direction of a wave passing from one medium to another or from a gradual change in the medium. Refraction of light is the most commonly observed phenomenon, but other waves such as sound waves and water waves also experience refraction

Answer 2

$\large{\pmb{\underline{\underline{\sf{Refraction:-}}}}}$

Refraction is the bending of a light or sound wave, or the way the light bends when entering the eye to form an image on the retina.

$\large{\pmb{\underline{\underline{\sf{Examples~ Of~ Refraction:-}}}}}$

• Bending of the sun's rays as they enter raindrops, forming a rainbow.