Question

what is called angle of incidence

Answer 1

The angle formed by a ray or wave incident on a surface and a line perpendicular to the surface at the point of incidence is angle of incidence.

It is equal to angle of reflection.

Answer 2

Hey mate here is your answer....

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★In geometric optics , the angle of incidence is the angle between a ray incident on a surface and the line perpendicular to the surface at the point of incidence called the normal...**★

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HOPE IT helps YOU