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10th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    A converging mirror forms a real image of height 4 cm of an object of height 1 cm placed at the distance of 20 cm in front of the mirror. Calculate the image distance.

    A) \[-\,\,20\,cm\]

    B) \[+\,\,20\,cm\]

    C) \[-\,\,30\,cm\]

    D)  \[+\,\,12\,cm\]

    E)  None of these

    Correct Answer: E

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