Find the void volume of a $bcc$ unit cell in $cm^3$ if the volume of the unit cell is $1.5 \times 10^{-22} \ cm^3$.

  • A
    $4.8 \times 10^{-23}$
  • B
    $3.6 \times 10^{-23}$
  • C
    $2.4 \times 10^{-23}$
  • D
    $1.2 \times 10^{-23}$

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