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Single Choice Moderate

QTo correct the defect of vision called hypermetropia which lens is used to correct the defect?

ID: #8535 Optics 162 views
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#8535Q ID
ModerateDifficulty
OpticsTopic
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  • A Convex lens ✔ ✖
  • B Concave lens ✔ ✖
  • C Both concave and convex lens ✔ ✖
  • D None of the above ✔ ✖
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Explanation

due to this the image of the objects are formed behind the retina.This defect can be corrected by using convex lens.The focal length of the convex lens is used for the defect is computed as follows:

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