JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Capacitance

  • question_answer
    The unit of electric permittivity is                        [MP PET 2003]

    A)            \[Volt/{{m}^{2}}\]

    B)                                      Joule/coulomb

    C)            Farad/m

    D)            Henry/m

    Correct Answer: C

    Solution :

               \[C=\frac{{{\varepsilon }_{0}}A}{d}\] Þ \[{{\varepsilon }_{0}}=\frac{Cd}{A}\] Þ \[{{\varepsilon }_{0}}\]® \[\frac{Farad\times m}{{{m}^{2}}}\to \frac{F}{m}\]           


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