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  • Optical Instruments: Telescopes & Microscopes
  • Directions: The following question has four choices out o...
Multiple choice

Directions: The following question has four choices out of which ONLY ONE is correct.

Myopia is due to

  1. elongation of the eye ball

  2. irregular change in focal length

  3. shortening of the eye ball

  4. older age

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Myopia is due to elongation of the eye ball.

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