12th Class Physics Sample Paper Physics Olympiad Sample Paper-1

  • question_answer A small object is 10 cm in front of a plane mirror. A man stands 30 cm from the mirror behind the object and looks at the object's image. He should focus his eyes to see the image at a distance

    A)  25 cm                         

    B)  35 cm

    C)  45 cm                         

    D)  40 cm

    Correct Answer: D

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