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JEE Main & Advanced Sample Paper JEE Main Sample Paper-33

  • question_answer
    The electrical permittivity for vacuum has unit.

    A)  Farad           

    B)                    Farad/meter

    C)  Farad-meter     

    D)    Farad / meter2

    Correct Answer: B

    Solution :

    \[C=\frac{{{\varepsilon }_{0}}A}{d}\]             \[{{\varepsilon }_{0}}\,=\frac{cd}{A}=\frac{farad\,\times mater}{mete{{r}^{2}}}\] Hence unit is farad/m


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