EASY
7th CBSE
IMPORTANT
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The face appears magnified when the back of a polished spoon is held close to it.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
Light cannot pass through a bent rubber tube.
MEDIUM
7th CBSE
IMPORTANT
Bending of rays of light on passing through a medium is called dispersion.
MEDIUM
7th CBSE
IMPORTANT
Name three kinds of mirrors. State the nature of image formed in them, when held close to the face.
MEDIUM
7th CBSE
IMPORTANT
Give two differences between a real image and virtual image.
EASY
7th CBSE
IMPORTANT
State one use of a plane mirror.
EASY
7th CBSE
IMPORTANT
State one use of a convex mirror.
MEDIUM
7th CBSE
IMPORTANT
State one use of concave mirror.
MEDIUM
7th CBSE
IMPORTANT

What is a lens? What are its kinds?