Describe the working of the human eye.

Important Questions on The Human Eye and The Colourful World

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 2

What do you understand by the term ‘power of accommodation’?

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 3

How does the eye adjust itself to deal with varying light intensity?

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 4

Name the light-sensitive cells which work in dim light.

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 4

Name the light-sensitive cells which detect colour?

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 5

What happens when you walk from a dark room into the sunlight and again back into the darkroom?

MEDIUM

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 6

Mention the function of ciliary muscles and iris of the human eye.

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 7

Give reasons: “We cannot see our seats first when we enter a darkened cinema hall from bright light, but slowly they become visible”.

EASY

10th CBSE

IMPORTANT

Concise Physics A Textbook of Science for Class X>Chapter 2 - Part -1>The Human Eye and The Colourful World>Q 8

How the amount of light entering the eye is controlled?