# A Vertical Ray of Light Strikes the Horizontal Surface of Some Water: What is the Angle of Incidence? - Science

A vertical ray of light strikes the horizontal surface of some water:

What is the angle of incidence?

#### Solution

Angle of incidence is 0^0 because light ray is travelling along the normal and angle of incidence is the angle between the light ray and the normal.

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#### APPEARS IN

Lakhmir Singh Class 10 Physics (Science)
Chapter 5 Refraction of Light
Q 40.1 | Page 221