Question

define the angle of refraction ?​

Answer 1

Answer:

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

Answer 2

Answer:

the angle made by a refracted ray with a perpendicular to the refracting surface.

: 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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