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Home / Doubts and Solutions/CBSE/Class 10/Physics

(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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