Q30 of 223 Page 174

The angle of reflection is equal to the angle of incidence:

Second law of reflection says that angle of incidence is equal to the angle of reflection.

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29

The image in a plane mirror is virtual and laterally inverted. What does this statement mean?

 29

Write all the capital letters of the alphabet which look the same in a plane mirror.

 31

The angle between an incident ray and the plane mirror is 30°. The total angle between the incident ray and reflected for this ray will be:

 32

A ray of light is incident on a plane mirror making an angle of 90° with the mirror surface. The angle of reflection for this ray of light will be: