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JEE Main & Advanced Physics Ray Optics Question Bank Refraction at Curved Surface

  • question_answer
    A concave lens and a convex lens have same focal length of 20 cm and both put in contact this combination is used to view an object 5 cm long kept at 20 cm from the lens combination. As compared to object the image will be [CPMT 2005]

    A)            Magnified and inverted  

    B)            Reduced and erect                                                               

    C)            Of the same size and erect                                               

    D)            Of the same size and inverted

    Correct Answer: C

    Solution :

               Combination of lenses will act as a simple glass plate.


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