Question

the human eye can focus on object at different distances by adjusting the focal length of the eye Las. this is due to .(a)presbyopia (b)accommodation. (c) near - sightedness(d) for- sightedness.​

Answer 1

Answer:

Correct option is

B

accomodation

The human eye can focus objects at different distances by adjusting the focal length of eye lens due to the power of accomodation of human eye.

Answer 2

In other words, the process by which the human eye can focus objects at different distances by adjusting the focal length of the eye lens is called accommodation. This change in focal length is achieved by flattening or thickening of the eye lens.