Question

3. A ray of light incident normally on a
plane mirror . what will be the angle of
incidence and angle of reflection ?​

Answer 1

Answer:

both angles will be the same

Explanation:

According to the laws of reflection the angle of incidence is equal to the angle of reflection therefore the both angles will be the same.

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Answer 2

Answer:

Here's your answer:

Explanation:

As we know that, angle of incidence=angle of reflection

If the ray is of light is incident normally on a plane mirror. This means that the incident ray is making an angle 90∘ with the surface of the mirror.

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