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A ray of light is incident on a plane mirror at an angle of 30 degree state the angle of reflection?​

User Lasar
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1 Answer

4 votes

Answer:

30°

Step-by-step explanation:

The law of reflection states that when a ray of light reflects off a surface, the angle of incidence is equal to the angle of reflection.

∠i = ∠r

so as ∠i = 30°

∠r will also be 30°

User John T
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