Question

2) Define angle of incidence and angle
of refraction ?​

Answer 1

Answer:

Angle of Incidence-

the angle which an incident line or ray makes with a perpendicular to the surface at the point of incidence.

Angle of Refraction-

the angle which an refracted line or ray makes with a perpendicular to the surface at the point of refraction.

Explanation:

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Answer 2

Explanation:

angle of incidence

angle formed between the normal and the incident ray at the point of incidence is called the angle of incidence

angle of refraction

the angle made by the reflected ray with a perpendicular to reflecting surface

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