Define dispersion.

Important Questions on Light and Vision

EASY

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q A

Which parts of the eye make up its converging lens system?

EASY

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q A

A person has myopia. What problem does he face?

EASY

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q A

What is the first stage of nutritional blindness?

MEDIUM

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q B

A shiny metal utensil forms an image, but the image is not as clear as that formed by a mirror. Why?

EASY

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q B

State the laws of reflection of light.

EASY

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q B

Write the properties of the image formed by a plane mirror.

MEDIUM

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q B

What is lateral inversion?

MEDIUM

8th CBSE

IMPORTANT

Basic Science for Class 8>Chapter 12 - Light and Vision>Exercises>Q B

A book is placed between two mirrors that are at right angles to each other. One of the images formed does not show lateral inversion. Where is this image formed and why is it not laterally inverted?