Railways Basic Science and Engineering Units and Measurements / मात्रक और मापन Question Bank Unit and Measurements

  • question_answer
    The nuclear cross-section is measured in barn, it is equal to

    A) \[{{10}^{-20}}{{m}^{2}}\]                      

    B) \[{{10}^{-30}}{{m}^{2}}\] 

    C) \[{{10}^{-28}}{{m}^{2}}\]           

    D) \[{{10}^{-14}}{{m}^{2}}\] 

    Correct Answer: C

    Solution :

    Not Available  


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