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CBSE Class 10 Answered

(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 | 21 Jul, 2017, 03:16: PM
answered-by-expert 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 | 21 Jul, 2017, 05:16: PM

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