Question

what is point of incidence??

Answer 1

Also called incidence. Optics, Physics. the angle that a straight line, ray of light, etc., meeting a surface, makes with a normal to the surface at the point of meeting. 2. (on an airplane) the angle, usually fixed, between a wing or tail root chord and the axis of the fuselage.
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Answer 2

Hey guys this is your answer
In geometric optics, the angle ofincidence is the angle between a rayincident on a surface and the line perpendicular to the surface at thepoint of incidence.