MEDIUM
7th CBSE
IMPORTANT
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Why is a concave mirror also called converging mirror? How would you differentiate between concave and convex mirrors without touching them?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
Why are convex mirrors used as side mirrors in vehicles?
MEDIUM
7th CBSE
IMPORTANT
Why do lemons and decorative marbles kept in a cylindrical glass container of water appear to be larger?
MEDIUM
7th CBSE
IMPORTANT
A person finds difficulty in viewing distant objects, while the nearby objects are clearly visible to him. Which type of lens should he use in his spectacles?
MEDIUM
7th CBSE
IMPORTANT

Science Quiz / Puzzle

Down

1. The spreading of light rays

2. These types of images are not obtained on the screen

3. These are rear view mirrors

Across

4. Mirrors make image by this phenomenon

5. The nature of image of the sun obtained on paper

6. The band of seven colours of white light

Question Image