Question

define angel of refraction​

Answer 1

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define angel of refraction

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the angle between a refracted ray and the normal drawn at the point of incidence to the interface at which refraction occurs.

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Answer 2

Answer:

$\bold \orange{the \: angle \: made \: by \: a \: refracted \: ray \: with \: a \: perpendicular \: to \: the \: refracting \: surface.}$