Two metallic spheres of radii $1\,cm$ and $2\,cm$ are given charges ${10^{ - 2}}\,C$ and $5 \times {10^{ - 2}}\,C$ respectively. If they are connected by a conducting wire, the final charge on the smaller sphere is

  • [AIPMT 1995]
  • A

    $3 \times {10^{ - 2}}\,C$

  • B

    $1 \times {10^{ - 2}}\,C$

  • C

    $4 \times {10^{ - 2}}\,C$

  • D

    $2 \times {10^{ - 2}}\,C$

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  • [AIIMS 2001]

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