EASY
10th CBSE
IMPORTANT
Earn 100

State two causes of hypermetropia.

Important Questions on Human Eye and Colourful World

HARD
10th CBSE
IMPORTANT
By drawing neat diagrams, explain how hypermetropic eye can see objects at the point of distinct vision.
MEDIUM
10th CBSE
IMPORTANT
By drawing neat diagrams, explain hypermetropic eye corrected by the use of lens.
EASY
10th CBSE
IMPORTANT
How are we able to see nearby and also the distant objects clearly?
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?