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(a) Copy the following diagram on your answer sheet showing the formation of the image, assuming that the given eye is a myopic 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 myopia.

Asked by Topperlearning User 21st July 2017, 3:16 PM
Answered by Expert
Answer:

(a) Myopia.

(b) Two causes of the defect:

1. increase in the length of the eye ball

2. decrease in focal length of the eye lens

(c) Concave lens.

(d) Correction of myopia

Answered by Expert 21st July 2017, 5:16 PM
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