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7th CBSE
IMPORTANT
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The image formed by the plane mirror is real and erect.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q B
Concave mirror are used in headlights of car.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q B
The image formed by a convex lens is inverted, magnified and real, when an object is kept between the lens and the focus.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q C
_____ mirrors are used as rear-view mirrors in the automobiles.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q C
The distance between the optical centre and the principal focus of a lens is called its _____ .
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q C
The band of seven colours formed on a white screen when white light passes through a prism, is called _____ .
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q C
The splitting of light into seven colours is called _____ of light.
EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 1
We are holding_____ .
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EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Light>Exercise>Q 2
The black paper after a few minutes _____.
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