The human eye can focus on objects at different distances by adjusting the focal length of the eye lens. This is due to
(a) presbyopia.
(b) accommodation.
(c) near-sightedness.
(d) far-sightedness.
Answer
(b) accommodation.
Explanation
The power of accommodation is the ability of the human eye to focus on distant as well as nearby objects by changing the focal length of lens.
Check Power of Accomadation