EASY
7th CBSE
IMPORTANT
Earn 100
Give one word for the following.
The lens which always forms an erect, virtual and smaller image than the object.
(Choose the answer from the following- Concave lens/Convex lens)
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Important Questions on Light
EASY
7th CBSE
IMPORTANT
Give one word for the following.
The lens, which can form a real and inverted image.
MEDIUM
7th CBSE
IMPORTANT
Tick the block in which the response on the left is true for each of the stimuli along the side.
EASY
7th CBSE
IMPORTANT
Give reasons for the following:
We should not look at the sun through a convex lens.
EASY
7th CBSE
IMPORTANT
Give reasons for the following:
Convex lens is used in a magnifying glass.
EASY
7th CBSE
IMPORTANT
Give reasons for the following.
Light gets split into seven colours while refracting from the prism.
EASY
7th CBSE
IMPORTANT
Give reasons for the following.
We see a rainbow in the sky.
EASY
7th CBSE
IMPORTANT
Give reasons for the following.
Lemons kept in a glass of water appear enlarged.
MEDIUM
7th CBSE
IMPORTANT
