EASY
7th CBSE
IMPORTANT
Earn 100

Give one use each of a concave and a convex mirror.

Important Questions on Light

EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q B
Which type of mirror can form a real image?
EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q B
What are lenses? Name the two kinds of lenses.
EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q B
State two differences between a convex and a concave lens.
EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q C
With the help of an experiment, prove that light always travel in a straight line.
MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q C
You are provided with a (a) plane mirror (b) concave mirror and (c) convex mirror. How will you distinguish between them without touching?
EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q C
How will you prove that light consists of seven colours using Newton’s colour disc?
MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q C
Distinguish between reflection and refraction.
EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 15 - Light>Let's revise>Q C
What is a virtual image? Give one situation where a virtual image is formed.