Question

9. What happens when a ray of light falls on a
plane mirror?​

Answer 1

Answer:

When a ray of light falls normally (or perpendicularly) on the surface of a plane mirror, it gets reflected along the same path because the angles of incidence and reflection are both equal to zero.

Explanation:

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Answer 2

Answer:

when a ray of light falls normally on the surface of plane mirror it mean that angle of include is 0o......Thus the light ray will be reflected back along the same path .... if you like plz thanks me and make me brainliest