Question

3. The perpendicular to the surface at the point of incidence is called
the

רוזן​

Answer 1

Answer:

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. ... The angle of reflection and angle of refraction are other angles related to beams.

Answer 2

Answer:

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. ... The angle of reflection and angle of refraction are other angles related to beams.

Explanation:

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