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a ray of light is incident perpendicular to a plan
Question:
A ray of light is incident perpendicular to a plane mirror. The angle of reflection will be:
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The angle of reflection is always equal to the angle of incidence.
Bihar Board X - 2024
Bihar Board X
Updated On:
Oct 28, 2025
135°
90°
45°
0°
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The Correct Option is
D
Solution and Explanation
When the ray of light is perpendicular to the mirror, the angle of incidence is 0°, so the angle of reflection will also be 0°.
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