Two parallel plate capacitors have their plate areas $100 \,cm^2$ and $500 \,cm^2$ respectively. If they have the same charge and potential,and the distance between the plates of the first capacitor is $0.5 \,mm$,then the distance between the plates of the second capacitor is ........ $cm$.

  • A
    $0.10$
  • B
    $0.15$
  • C
    $0.20$
  • D
    $0.25$

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