10. If your vision is 20/20, this means that you can clearly A) See 20 point typ

Question

10. If your vision is 20/20, this means that you can clearly A) See 20 point type at 20 feet. B) See objects at 20 feet that individuals with normal eyesight can see at 20 feet. C) See objects at 20 feet that individuals with eye problems see at 20 feet. D) See 20 letters on an eye chart from 20 feet. E) Only see objects that are not more distant than 20 feet 11. An optical defect in which vision is blurred due to the inability of the optics of the eye to focus a point object into a sharp focused image on the retina is known as what? A) Myopia B) Hyperopia C) Astigmatism D) Retinal detachment E) None of the above

Explanation / Answer

10

A incorrect, as it doesnt refer to points

B Correct

20/20 vision means that the individual can see objects at 20 feef distinctly as seen by a normal person at 20 feet.

C incorrect as it doesn't compare same values for a normal and a problemmatic eye.

D. Incorrect as it doesn't refee to number of letters on eye chart.

E incorrect., it doesn't refer to objects distance of 20 feet in general.

2. B CORRECT OPTION

hyperopia, is the condition that refers to inability of eye to focus on point object. This can be corrected using lenses.

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