A sphere of radius $1\,cm$ has potential of $8000\,V$, then energy density near its surface will be

  • A

    $64 \times {10^5}\,J/{m^3}$

  • B

    $8 \times {10^3}\,J/{m^3}$

  • C

    $32\,J/{m^3}$

  • D

    $2.83\,J/{m^3}$

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