EASY
7th CBSE
IMPORTANT
Earn 100

Name any two letters of English alphabet in which the image formed in a plane mirror appears exactly like the letters.

Important Questions on Light

EASY
7th CBSE
IMPORTANT
What is the name of the phenomenon due to which the right side of an object appears to be left side of the image in a plane mirror?
EASY
7th CBSE
IMPORTANT
Which mirror is used as a shaving mirror? (Concave/Convex)
EASY
7th CBSE
IMPORTANT
Light travels in _____ lines.
EASY
7th CBSE
IMPORTANT
What is meant by ‘dispersion of light’? Name a natural phenomenon which is caused by the dispersion of sunlight in the sky.
EASY
7th CBSE
IMPORTANT
Which of the following would you prefer to use while reading small letters found in a dictionary?
EASY
7th CBSE
IMPORTANT

A concave mirror cannot be used as:

EASY
7th CBSE
IMPORTANT

The mirror which can form a magnified image of an object is _____.

EASY
7th CBSE
IMPORTANT

The splitting up of white light into seven colours on passing through a glass prism is called: