Question

7.
What happens to the image distance in the eye when the distance of the objed
from the eye increases?​

Answer 1

Focal length increases

Answer 2

There is no change to the image distance in the eye when we increase the distance of an object from the eye. To see closer or distant object clearly, the eyes, due to its ability of accommodation, can increase or decrease focal length of its lens, so that the image is always formed at retina.