Respuesta :

Answer:

C

Explanation:

always look for the line that is perpendicular to the surface

Answer:

In the mirror diagram line segment C is the normal ray.

What is normal ray?

  • A normal ray is a ray which is incident at 90 degree to a surface.
  • That is, the light ray is perpendicular or normal to the surface. The angle of incidence of the normal ray is 0 degrees.

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