EASY
7th CBSE
IMPORTANT
Earn 100

What are mirrors? How many types of mirrors are there?

Important Questions on Light

MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q D
What is lateral inversion? Describe by giving an example.
EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q D
Define principal focus and focal length.
EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q D
  What are converging and diverging lenses?
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q D
Differentiate between real and virtual images giving examples.
EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q D
What is dispersion of light?
MEDIUM
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q D
What are the uses of lenses?
EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q E
How will you get real image of the sun with a concave mirror?
EASY
7th CBSE
IMPORTANT
Science Booster>Chapter 16 - Light>PRACTICE TIME>Q E
Describe an activity to show that white light is made of seven colours.