Multiple choice

Which type of lens (of suitable focal length) is used to correct myopia (defect of eye)?

  1. Concave lenses

  2. Convex lenses

  3. Cylindrical lenses

  4. None of these
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A Correct answer
Explanation

Myopia is corrected using a concave lens, which diverges light rays before they enter the eye, allowing the image to focus correctly on the retina.

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