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

  • question_answer
    A convex lens of focal length 4 cm forms a real image and same size as the object. The object is :

    A) Between F and 2F          

    B) At 2F

    C) At infinity                     

    D) At focus

    E) None of these

    Correct Answer: B

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