Question

what is the angle of incident when a Ray of light fall normally on a mirror​

Answer 1

Answer:

hy dude ur answer is 0 degree

Explanation:

When a ray of light falls normally (or perpendicular) on the surface of a plane mirror, it means that angle of incidence is 0o. According to second law of reflection, angle of incidence is equal to the angle of reflection. ... Thus, the light ray will be reflected back along the same path.

hope it helps!!

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Answer 2

Answer:

When ray of light fall normally on a mirror​, angle of incidence and angle of reflection is 0°.

Explanation:

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