EASY
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The plane mirror forms a:

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Important Questions on Light Energy

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 7
The interchange of left and right between an object and its image is called:
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7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 8
The primary colours are:
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7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 1
The bouncing back of light into its original medium after striking a surface is called refraction of light.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 2
When a parallel beam of light strikes a rough surface, the light rays reflects in different directions producing diffused reflection.
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 3

The angle of incidence is always equal to the angle of reflection.

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 4
The image of the right hand in a plane mirror looks like that of a left hand.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 5

A virtual image may be inverted or erect.

EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Light Energy>EXERCISES>Q 6
The image formed by a plane mirror is real.