MEDIUM
8th CBSE
IMPORTANT
Earn 100

Name the type of reflection where light rays reflected from a perfectly smooth surface are parallel to one another.

Important Questions on Light

MEDIUM
8th CBSE
IMPORTANT
Name a system meant for blind to read.
MEDIUM
8th CBSE
IMPORTANT
They are at the centre of retina containing maximum number of cones.
MEDIUM
8th CBSE
IMPORTANT
Name the part of eye that helps focus light onto the retina. 
MEDIUM
8th CBSE
IMPORTANT
What is reflection?
EASY
8th CBSE
IMPORTANT

Name the defect of vision of human eye can see distant objects clearly but cannot see the near objects clearly.

HARD
8th CBSE
IMPORTANT
What is meant by multiple reflections? Explain with an example.
HARD
8th CBSE
IMPORTANT

How can you find out the number of images formed in mirrors inclined at different angles?

MEDIUM
8th CBSE
IMPORTANT
Why does the pupil of our eye contract in bright light?