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Write two causes of presbyopia defect.

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Question

Write two causes of presbyopia defect.

Very Short Answer
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Solution

  1. Gradual weakening of the ciliary muscles.
  2. Diminishing flexibility of the eye lens.
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Chapter 3: The Human Eyes And The Colorful World - Exercise 2 [Page 159]

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Lakhmir Singh Physics Part 1 [English] Class 10
Chapter 3 The Human Eyes And The Colorful World
Exercise 2 | Q 30. (ii) | Page 159
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