EASY
7th CBSE
IMPORTANT
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Which mirror is used as the rear-view mirror of vehicles?

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q A
The mirror which can form both real and virtual images is a
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q A
An image formed by a device is erect, magnified and on the same side of the device with respect to the object. The device will have a
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q A
The device used for making peepholes in the doors of houses is a :
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q A
Newton’s disc consists of
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q C
An erect image is always virtual.
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q C
A convex mirror can be used to obtain enlarged erect image of an object.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q C
A rainbow is formed due to the dispersion of sunlight by the water droplets in the sky.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 15 - Light>EXERCISE>Q C
Sunlight is a mixture of different colours of light.