A nucleus disintegrates into two nuclear parts, in such a way that ratio of their nuclear sizes is $1: 2^{1 / 3}$.Their respective speed have a ratio of $n: 1$. The value of $n$ is $.....$.

  • [JEE MAIN 2023]
  • A

    $2$

  • B

    $4$

  • C

    $6$

  • D

    $8$

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