अगर weak Eye Sight है

In rabbit, optic lobes are small because the eye sight is controlled by

A person can see objects clearly from a distance "10cm" to infinity.Then we can say that the person is (A) The person with exceptional eye having no eye defect (B) near-sighted person (D) far sighted person

A person can see objects clearly from a distance 10cm to infinity. Then we can say that the person is (A) The person with exceptional eye having no eye defect (B) near - sighted person (C) far sighted person (D) presbyopic person

A man can see the objects upto a distance of one metre from his eyes. For correcting his eye sight so that he can see an object at infinity, he requires a lens whose power is

Assuming that a person of normal sight can read print at such a distance that the letters subtend an angle of 5' at his eye. Find what is the height of the letters that he can read at a distance of 756 meteres ?

Your friend is having eye sight problem. She is not able to see clearly a distant uniform window mesh and it appears to her as non-uniform and distorted. The doctor diagnosed the problem as :