EASY
7th CBSE
IMPORTANT
Earn 100

The process of bouncing back of light in the same medium in which it was travelling earlier after striking a surface is called .

(Choose from: reflection/dispersion)

82.52% studentsanswered this correctly

Important Questions on Light

EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 2
A _____ (convex/ concave) lens can form both real as well as virtual images.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 2
A _____ image can be obtained on a screen.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 3
State the laws of reflection.
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 3
List the characteristics of the image formed by a plane mirror.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 3
Avni stands 7 m in front of a plane mirror with a painting on a wall 2 m behind her. Calculate the distance between:
i) Avni and the image of the painting.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 3
Avni stands 7 m in front of a plane mirror with a painting on a wall 2 m behind her. Calculate the distance between:
ii) Avni’s image and the image of the painting.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 3
Avni stands 7 m in front of a plane mirror with a painting on a wall 2 m behind her. Calculate the distance between:
iii) Avni and her image.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 3
Avni stands 7 m in front of a plane mirror with a painting on a wall 2 m behind her. Calculate the distance between:
iv) Avni’s image and the painting if Avni moves 2 m towards the mirror.