EASY
7th CBSE
IMPORTANT
Earn 100

Distinguish between real and virtual images.

Important Questions on Light

EASY
7th CBSE
IMPORTANT
Give one use each of a concave and a convex mirror.
EASY
7th CBSE
IMPORTANT
Which type of mirror can form a real image?
EASY
7th CBSE
IMPORTANT
What are lenses? Name the two kinds of lenses.
EASY
7th CBSE
IMPORTANT
State two differences between a convex and a concave lens.
EASY
7th CBSE
IMPORTANT
With the help of an experiment, prove that light always travel in a straight line.
MEDIUM
7th CBSE
IMPORTANT
You are provided with a (a) plane mirror (b) concave mirror and (c) convex mirror. How will you distinguish between them without touching?
EASY
7th CBSE
IMPORTANT
How will you prove that light consists of seven colours using Newton’s colour disc?
MEDIUM
7th CBSE
IMPORTANT
Distinguish between reflection and refraction.