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  3. BHU PMT

BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5. The distance of the virtual image from the surface of sphere is:

    A)  2 cm                                     

    B)  4 cm

    C)  6 cm                                     

    D)  12 cm

    Correct Answer: C

    Solution :

                     When the object is placed at the centre of glass sphere, the rays from the object fall normally on the surface of the sphere and emerge undeviated.


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