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

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

  • question_answer
    Which of the following lens would you prefer to use while reading small letters found in a dictionary?

    A) A convex lens of focal length 50 cm.

    B) A concave lens of focal length 50 cm.

    C) A convex lens of focal length 5 cm.

    D) A concave lens of focal length 5 cm.

    Correct Answer: C

    Solution :

    A convex lens of focal length 5 cm.


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