EASY
10th CBSE
IMPORTANT
Earn 100

How are we able to see nearby and also the distant objects clearly?

Important Questions on Human Eye and Colourful World

MEDIUM
10th CBSE
IMPORTANT
What happens to the image distance in the eye, when we increase the distance of an object from the eye?
MEDIUM
10th CBSE
IMPORTANT
Draw ray diagram showing myopic eye.
MEDIUM
10th CBSE
IMPORTANT
Draw ray diagram showing hypermetropic eye.
EASY
10th CBSE
IMPORTANT
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

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

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

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
Explain the structure and functioning of Human eye. How are we able to see near as well as distant objects?