Question

Define angle of
incidence and angle of refraction.

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Answer 1

The angle between normal and incident ray at the point of incidence is called angle of incidence.

The angle between normal and refracted ray is called angle of refraction.

Answer 2

Answer:

Angle of incidence -: Angle formed by the incident ray and normal at point of incidence of called angle of incidence.

Angle of refraction -: The angle formed by the refracted ray and normal is called angle of refraction .

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