10th Class Science Human Eye and Colourful World Question Bank Human Eye and Colourful World

  • question_answer
    Read the given statements and mark the correct option.
    Statement 1: A normal human eye can clearly see all the objects below and above 25 m.
    Statement 2: The human eye has the capacity to suitably adjust the focal length of its lens to a certain extent.
     

    A) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

    B) Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.

    C) Statement 1 is true but statement 2 is false.

    D) Statement 1 is false but statement 2 is true.

    Correct Answer: D

    Solution :

    The range of vision for a normal eye is from 25 cm to infinity. The eye is able to see clearly all objects in front of himself by adjusting its focal length suitably.


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