EASY
7th CBSE
IMPORTANT
Earn 100

Which phenomenon is responsible for the formation of the rainbow?

Important Questions on Light

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 1
What is the angle equal to 90° minus the angle between the mirror and the incident ray called?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 2
Which image cannot be obtained on a screen?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 3
What happens to the rays falling parallel to the axis on a concave lens?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 4

An object is placed at a distance equal to 2f from a convex lens. Where is its image formed?

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 5
What is the splitting of white light into seven colours called?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 1
What is meant by a divergent beam of light? Give two examples.
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 2
What are the characteristics of the image formed by a plane mirror?
EASY
7th CBSE
IMPORTANT
Science 7>Chapter 15 - Light>Summative ASSESSMENT>Q 3
What will be the characteristics of the image formed when an object is placed between the focus and the optical centre of a convex lens.