8th Class Science Light Question Bank Light

  • question_answer
    For a normal eye, in an adult, what is the least distance of distinct vision?

    A)  5 to 8 cm                            

    B)                         10 to 15 cm       

    C)                         20 to 25 cm                       

    D)                         30 to 35 cm       

    Correct Answer: C

    Solution :

    The point nearest to the eye at which an object is distinctly visible is called the near point of the eye. The distance of the near point of the eye is called the least distance of distinct vision. It varies with age. For an infant, it is 5 to 8 cm, for an adult, it is 20 to 25cm.


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