What is the void volume in the crystal lattice formed by bcc unit cell?

What is the void volume in the crystal lattice formed by bcc unit cell?
  1. $32 \%$
  2. $30 \%$
  3. $47.64 \%$
  4. $26 \%$

Solution

Packing efficiency of BCC is $68 \%$ and void volume is $32 \%$

Asked in: MHT CET 2022 (10 Aug Shift 1)

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