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  3. SSC

SSC Sample Paper SSC-CGL TIER - I Sample Test Paper-6

  • question_answer
    Which type of lens is usually prescribed to the people suffering from short-sightedness?

    A) Concave

    B) Convex lens

    C) Cylindrical lens

    D) Piano convex lens

    Correct Answer: A

    Solution :

    Concave lenses are used for sightedness. A Concave lens is a diverging lens. Convex lens are used for correcting Hypermetropia or Long Sightedness.


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