(a) Copy the following diagram on your answer sheet showing the formation of the image, assuming that the given eye is a hypermetropic eye.
(b) State two causes of this defect.
(c) Name the type of lens that would correct this defect.
(d) Draw a ray diagram to illustrate how this lens helps to correct hypermetropia.
Asked by Topperlearning User
21st July 2017,
3:16 PM
Answered by Expert
Answer:
(a) Eye defect : Hypermetropia
(b) Two causes of the defect:
1. decrease in length of the eye ball
2. increase in focal length of the eye lens
(c) Convex lens.
(d) Correction of Hypermetropia
Answered by Expert
21st July 2017,
5:16 PM
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