EASY
7th CBSE
IMPORTANT
Earn 100

What is a rainbow? How is a rainbow produced? What information do you get about sunlight from the formation of a rainbow?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
In what way is the word AMBULANCE painted in front of the hospital vans? Why is it painted this way?
EASY
7th CBSE
IMPORTANT
What is a real image? Give one example of real image.
EASY
7th CBSE
IMPORTANT
What is a virtual image? Give one example of virtual image.
EASY
7th CBSE
IMPORTANT
You see your image in a plane mirror. State two characteristics of the image so formed.
EASY
7th CBSE
IMPORTANT
State three characteristics of the image of an object formed by a concave lens.
EASY
7th CBSE
IMPORTANT
Explain how, we are able to see the table lying in a room though it does not give out its own light.
EASY
7th CBSE
IMPORTANT
State three characteristics of the image formed by a convex mirror of an object placed in front of it.
EASY
7th CBSE
IMPORTANT
Name the type of mirror used by dentists? How does it help?