Two electrons are separated by a distance of $1\,\mathop A\limits^o $. What is the coulomb force between them

  • A

    $2.3 \times {10^{ - 8}}$ $N$

  • B

    $4.6 \times {10^{ - 8}}$ $N$

  • C

    $1.5 \times {10^{ - 8}}$ $N$

  • D

    None of these

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