qadrocali52 qadrocali52

18-03-2021
Physics

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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?

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yamunasasidharan0808 yamunasasidharan0808

18-03-2021

Answer:

30°

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°

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