Question

what is normal incidence?​

Answer 1

Answer:

hey mate

Explanation:

here is your answer

Normal incidence means that an incident ray strikes a surface perpendicularly that is along the normal to the surface at the point of incident. For normal incidence the angle of incidence, i = 0

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Answer 2

Normal incidence is said to be made by the ray of incidence when a ray of light falls on a reflecting surface, making an angle 0° with the normal at point of incidence .

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MORE TO KNOW-

•What is incidence ray?

A ray of light that falls on the reflecting surface is known as incident ray

•what is reflected ray?

A ray of light that bounces back from the reflecting surface is called the reflected ray.

•What is point of incidence?

It's the point on the reflecting surface at which the ray of incidence strikes

•What is normal?

Normal is the perpendicular drawn at the point of incidence on the reflecting surface.