What is the total volume occupied by atoms in bcc unit cell?

What is the total volume occupied by atoms in bcc unit cell?
  1. $68 \%$
  2. $80 \%$
  3. $74 \%$
  4. $52.36 \%$

Solution

$\%$ of volume occupied by atoms in BCC unit $\text { Cell }=\frac{\sqrt{3} \pi}{8} \times 100=68 \%$

Asked in: MHT CET 2022 (10 Aug Shift 2)

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