EASY
7th CBSE
IMPORTANT
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A (concave / convex) lens is thicker in the middle and tapering at the edges.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Model Test Paper-2>Model Test Paper-2>Q 7
Light cannot pass through a bent rubber tube.
EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 4

A _____ is formed opposite to the position of the sun, after the rain.

EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 5
A smooth and polished curved surface which reflects light is called _____.(spherical mirror/black body)
EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 1

A mirror in which the reflecting surface curves inward is called a convex mirror.

EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 2
A lens which is thicker in the middle and tapering at the edges is called a convex lens.
EASY
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 3
The face appears magnified when the back of a polished spoon is held close to it.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 5
Bending of rays of light on passing through a medium is called dispersion.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE Class 7>Chapter 15 - Light>LET'S Learn And EVALUATE>Q 1
Name three kinds of mirrors. State the nature of image formed in them, when held close to the face.