A spherical drop of mercury having a potential of $2.5\, V$ is obtained as a result of merging $125$ droplets. The potential of constituent droplets would be........$V$

  • A

    $1$

  • B

    $0.5$

  • C

    $0.2$

  • D

    $0.1$

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  • [JEE MAIN 2023]

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