EASY
7th CBSE
IMPORTANT
Earn 100

Which mirror is used as rear-view mirror?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 1
Define reflection of light.
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 2
What is lens?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 3
What is the main difference between a convex and a concave lens?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 4
Define the principal focus of spherical lens.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 5

Which kind of lens can form (a) an inverted image smaller than the object (b) an erect image smaller than the object?

EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 1
What are the characteristics of the image formed by a plane mirror?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 2
How does light enable us to see objects around us?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 15 - Light>EXERCISE>Q 3
Give differences between a real and a virtual image.