MEDIUM
7th CBSE
IMPORTANT
Earn 100

The image formed in a periscope is upright. Why?

Important Questions on Light

MEDIUM
7th CBSE
IMPORTANT
What will be the nature of the image formed in a periscope? Explain.
MEDIUM
7th CBSE
IMPORTANT
Describe how the effects of reflection are used in our daily life?
MEDIUM
7th CBSE
IMPORTANT
Explain the dispersion of white light when it passes through a prism with help of a labelled diagram. 
MEDIUM
7th CBSE
IMPORTANT

Draw labelled diagrams to show the principal focus and centre of curvature in spherical mirrors

MEDIUM
7th CBSE
IMPORTANT

Draw labelled diagrams to show the principal focus and centre of curvature in lenses.

MEDIUM
7th CBSE
IMPORTANT

Write the differences between 

Real and virtual images

MEDIUM
7th CBSE
IMPORTANT

Write the differences between

Converging and diverging mirrors

MEDIUM
7th CBSE
IMPORTANT

Write the differences between concave and convex lenses