Define the term power of accommodation of human eye. What happens to the image distance in the eye when we…
Define the term power of accommodation of human eye. What happens to the image distance in the eye when we increase the distance of an object from the eye ? Name and explain the role of the part of human eye responsible for it in this case.
Solution
Ability of the eye lens to adjust its focal length.
Image distance remains unchanged
Ciliary muscles –
While focusing on distant objects ciliary muscles relax, eye lens becomes thin and its focal length increases.