Question

what is refraction..??​

Answer 1

DescriptionIn 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

simple answer bro .......

when any rays go from one medium which either be rarer or denser to another medium it bends by some angle........

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