MEDIUM
7th CBSE
IMPORTANT
Earn 100

What will be the nature of the image formed in a periscope? Explain.

Important Questions on Light

MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 2
Describe how the effects of reflection are used in our daily life?
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 3
Explain the dispersion of white light when it passes through a prism with help of a labelled diagram. 
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 4

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

MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 4

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

MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 5

Write the differences between 

Real and virtual images

MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 5

Write the differences between

Converging and diverging mirrors

MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 5

Write the differences between concave and convex lenses

MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 4 - Light>EVALUATE>Q 1
An optician's eye chart is fixed 1.5 m behind the eyes of a patient looking into the mirror placed 9 m in front of him. Find the distance of the eye chart as seen by patient's eye.