MEDIUM
7th CBSE
IMPORTANT
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A highly polished surface is a good reflector of light and is called a camera.

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Important Questions on Light

EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 5

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 Light travels in a zig-zag path.

EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 1
Give one example of lateral inversion.
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 2
Does the reflection of light take place from curved polished surfaces?
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 3
What do you understand by the term spectrum?
MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 4
What is meant by dispersion of light?
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 5
Can the image formed by a plane mirror be obtained on a screen?
EASY
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 1

What is meant by reflection of light?
 

MEDIUM
7th CBSE
IMPORTANT
Frank Experience Science>Chapter 15 - Light>Exercises>Q 2
An object is placed 20 cm in front of a plane mirror. What will be the distance between the object and its virtual image?