9Rv Properties of Light

Front

Which letter represents the angle of incidence? Options: A, B, C, D

Back

B

Front

A ray of light is incident towards a plane mirror at an angle of 30-degrees with the mirror surface. What will be the angle of reflection?

Back

60°

Front

The ray of light that strikes a reflecting surface is called ________.

Back

incident ray

Front

The imaginary line perpendicular to a reflecting surface is called _____

Back

normal line

Front

The angle produced as a source of light bounces off a reflecting surface is called ______.

Back

angle of reflection

Front

Why can you see most objects?

Back

light reflects off them

Front

If the angle of incidence is 45 degrees, what is the angle between the incident ray and reflecting surface?

Back

45 degrees

Front

From the diagram below, which of the following is not a source of light? A. candle, B. caver’s lamp, C. mirror, D. sun

Back

mirror

Front

What is reflection?

Back

Reflection is the bouncing of light off the surface that it strikes on.

Front

In the given figure, which of the following holds TRUE? Options: The angle of incidence is 10°., The angle of incidence is 80°., The angle of reflection is 10°., The angle of reflection is 90°.

Back

The angle of incidence is 80°.