MEDIUM
10th CBSE
IMPORTANT
Earn 100

If the far point of Raju, a myopic person is 4 m, then how would you calculate the power of the lens he requires to look at the stars?

Important Questions on The Human Eye and The Colourful World

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 2
If Ram, a myopic person uses spectacles of power -0.5 D then what will be the distance of far point of his eye?
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 3
Mala can see the objects lying between 25 cm and 100 cm from her eye. Her vision can be corrected by using the lens of power -1.0 D. Is the statement true or false?
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 1
When two prisms, one up and one down in contact, receive white light, what colour of light will emerge out?
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
A man wearing glasses of focal length +1 m and he cannot see objects clearly beyond 1 m. What is the defect in the 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 3
Mention the role of iris.
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
What are the causes of myopia?
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
Why do planets not twinkle?
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
How does the ciliary muscle of the human eye help in the functioning of the eye?