10th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    Calculate the resistivity of the copper wire of length 2 m and area of cross section \[1.7\times {{10}^{-6}}{{m}^{2}}\] has a resistance of \[2\times {{10}^{-2}}\]ohms.

    A) \[1.7\times {{10}^{-9}}ohm\,\,meter\]

    B) \[1.7\times {{10}^{-7}}ohm\,\,meter\]

    C) \[1.7\times {{10}^{-8}}ohm\,\,meter\]

    D) \[1.7\times {{10}^{-6}}ohm\,\,meter\]

    E) None of these

    Correct Answer: C


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