Question

Explain the terms
1.Normal
2.Incident rat

Answer 1

Answer:

Question

1. Define : a. normal

b. incident ray

Answer

1. Normal

The perpendicular drawn on the surface at the point of incidence is called normal

2.Incident ray

The ray of light that strikes the surface is called the incident ray

Answer 2

Explanation:

Please refer to the image attached above.

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