What is the value of the Least Distance of Distinct vision (in cm) for a normal human being?
(A) 2.5
(B) 25
(C) 58
(D) 60
Question Asked : SSC CGL Tier-I (CBE) Exam 2017
Explanation : The minimum distance of an object from eye to have its clear image is called "Least Distance of Distinct Vision". This distance is about 25 cm from the eye. If the object is held closer to the eye than this distance the image formed will be blurred and fuzzy. The location of the near point, however, changes with age.
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Tags : Physics