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A person can focus an object only when it lies within 200cm from him. Which...

Physics
JAMB 2004

A person can focus an object only when it lies within 200cm from him. Which spectacles should be used to increase his maximum distance of distinct vision infinity

  • A. Convex lens
  • B. Binoculars
  • C. Concave lens
  • D. Plane glasses
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Correct Answer: Option C
Explanation

A person with this condition is said to be short-sighted. Hence, to correct it, a concave lens is used for correction.

There is an explanation video available below.


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Explanation Video

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