MEDIUM
10th CBSE
IMPORTANT
Earn 100

What happens to the image distance in the eye, when we increase the distance of an object from the eye?

Important Questions on Human Eye and Colourful World

MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 1
Draw ray diagram showing myopic eye.
MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 1
Draw ray diagram showing hypermetropic eye.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 2
A student sitting at the back of the classroom cannot read clearly the letters written on the blackboard. What advice will a doctor give to the student? Draw a ray diagram for the correction of this defect.
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 3

A person needs a lens of power -4.5 D for correction of her vision. What kind of defect in vision is she suffering from?

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 3

A person needs a lens of power -4.5 D for correction of her vision. What is the focal length of the corrective lens?

EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 3

A person needs a lens of power -4.5 D for correction of her vision. What is the nature of the corrective lens?

MEDIUM
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 1
Explain the structure and functioning of Human eye. How are we able to see near as well as distant objects?
EASY
10th CBSE
IMPORTANT
Core Science Physics>Chapter 2 - Human Eye and Colourful World>EXERCISE - 2A>Q 2
When do we consider a person to be myopic or hypermetropic? Explain using diagrams how the defects associated with myopic and hypermetropic eye can be corrected?