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  3. 10th Class
  4. Science
  5. Light - Reflection and Refraction

10th Class Science Light - Reflection and Refraction Question Bank Light

  • question_answer
    Astigmatism occurs when the cornea does not have a truly spherical shape. This defect can be curved by the use of a

    A)  concave lens     

    B)         cylindrical lens

    C)  convex lens        

    D)         plano-convex lens

    Correct Answer: C

    Solution :

    Not Available


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