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  3. 12th Class
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12th Class Physics Sample Paper Physics Olympiad Sample Paper-2

  • question_answer
    At absolute zero of temperature, the electrical conductivity of a pure semiconductor is

    A)  Zero                

    B)       \[About\,\,{{10}^{7}}{{(\Omega m)}^{-1}}\]

    C)  \[About\,\,{{10}^{3}}{{(\Omega m)}^{-1}}\]                  

    D)  Infinity

    Correct Answer: A

    Solution :

    Not Available  


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