
Pinky has seen the above diagram in her classroom and she had few doubts in her mind. Study the diagram given above and answer the questions that follow it:
1. Which defect of vision is represented in this case?
(i) Hypermetropia
(ii) Myopia
2. What could be the causes of this defect?
(i) Due to greater focal length of the lens
(ii) As eyeball becomes smaller
(iii) Both A and B
(iv) None of these
3. Which lens is used for correcting the defect?
(i) Convex lens
(ii) Concave lens
4. Where is the image formed in hypermetropia?
(i) On front of the retina
(ii) Beyond the retina