English, asked by vanaking553, 5 months ago

27
Which of the following lattices has
the highest void fraction?

Answers

Answered by 2602alpha

Answer:

Hexagonal close-packed lattice has the highest packing efficiency of 74%. The packing efficiencies of simple cubic and body-centred cubic lattices are 52.4% and 68% respectively.

Answered by anubhavkumar08021999

Explanation:

primitive cubic unit cell has least packing efficiency out of those mentioned above, hence it has the highest void fraction of (1 − 0.52 = ) 0.48 or 48 %.

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