MEDIUM
7th CBSE
IMPORTANT
Earn 100

State the position and the nature of the image formed by a convex lens when the object is placed beyond 2F.

Important Questions on Light
MEDIUM
7th CBSE
IMPORTANT

MEDIUM
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

HARD
7th CBSE
IMPORTANT
Why do we use reflectors that produce a parallel beam of light in vehicles by converging the rays? Why don't we use a reflector that diverge light rays so that a person can see a wider area?

MEDIUM
7th CBSE
IMPORTANT
Mirrors and lenses have made our life better. Do you agree? Answer in favour or against.

EASY
7th CBSE
IMPORTANT

MEDIUM
7th CBSE
IMPORTANT
Draw the ray diagram to show the image of an object formed by a concave lens when the object is kept between F and 2F.

MEDIUM
7th CBSE
IMPORTANT
Is it alright to look at the sun or bright light through a convex lens?
