Question

Figures (a), (b), (c) and (d) respectively correspond to

• A. The short-sighted eye, the correction of long-sight, the long-sighted eye and the correction of short-sight
• B. The short-sighted eye, the correction of short-sight, the long-sighted eye and the correction of long-sight
• C. The long-sighted eye, correction of short-sight, the short-sighted eye and the correction of long-sight
• D. The long-sighted eye, the correction of long-sight, the long-sighted eye and the correction of short-sight

Answer 1

The correct option is B The short-sighted eye, the correction of short-sight, the long-sighted eye and the correction of long-sight

In Myopia eyes, Images of an object form before the retina so for correction diverging lens are used.

In Hypermetropia eyes, Images of an object formed behind the retina so for correction converging lens are used.

Hence,

R.E.F image

(a) Myopia of short-sightedness

R.E.F image

(b) Corrected short-sightedness

R.E.F image

(c) Hypermetropia or long-sightedness

R.E.F image

(d) Corrected hypermetropia