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

  • question_answer
      The unit of permittivity of free space, \[{{\varepsilon }_{0}}\]is

    A) \[coulom{{b}^{2}}/{{(newton-metre)}^{2}}\]

    B) coulomb/newton-metre

    C) \[newton-mete{{r}^{2}}/coulom{{b}^{2}}\]

    D) \[coulom{{b}^{2}}/newton-metr{{e}^{2}}\]

    Correct Answer: D


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