EASY
7th CBSE
IMPORTANT
Earn 100

An object is placed beyond the focus of a concave mirror. What is the nature of the image- real or virtual, erect or inverted?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
An object is placed beyond the focus of a convex lens. What is the nature of the image- real or virtual, erect or inverted?
MEDIUM
7th CBSE
IMPORTANT
You have a concave mirror. Where will you place an object to see an erect and magnified image?
MEDIUM
7th CBSE
IMPORTANT
You have a convex lens. Where will you place an object to see an erect and magnified image?
MEDIUM
7th CBSE
IMPORTANT
Mention two uses of a concave mirror.
MEDIUM
7th CBSE
IMPORTANT
State two uses of a convex lens.
EASY
7th CBSE
IMPORTANT
What is white light?
MEDIUM
7th CBSE
IMPORTANT
Why is the image formed by a pinhole inverted?
MEDIUM
7th CBSE
IMPORTANT
What happens when parallel rays of light fall on a curved reflecting surface?