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

  • question_answer
    An object should be placed at _______ cm from a 1 concave mirror to produce a magnified virtual image, if the concave mirror has focal length of 5 cm.

    A) 4

    B) 8

    C) 10

    D) 15

    E) None of these                     

    Correct Answer: A


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