EASY
7th CBSE
IMPORTANT
Earn 100
What type of lens is an air bubble inside water?
Important Questions on Light and Reflection
MEDIUM
7th CBSE
IMPORTANT
Can light be concentrated using mirrors? Can it be amplified using mirrors? Give reasons for both of your answers.
MEDIUM
7th CBSE
IMPORTANT
You are given a concave mirror and a convex mirror. How can you differentiate between them without touching?
EASY
7th CBSE
IMPORTANT
Karuna has a big and a small plane mirrors. Compare the image formed by these two mirrors of the same object.
MEDIUM
7th CBSE
IMPORTANT
Why is the sky blue and the sunset is red?
