Question

when a light ray incidents normally on the surface the reflected ray deviates through an angle of ...​

Answer 1

Answer:

90 degree angel

Explanation:

when rays strike perpendicular to surface

Answer 2

Explanation:

When light ray incident normally means perpendicular to surface then reflected ray deviates as same angle (90°) as the light come on surface .

Means it reflected in same direction as it incident on surface.

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