Question

What will be the distance between two nearest neighbour in primitive, $fcc$ and $bcc$ unit cell?

• A. For bcc, d = 1.414 a
• B. For bcc, d = 1.72 6 a
• C. For primitive, d = a
• D. For fcc, d = 0.707 a

Answer 1

Answer: (C), (D)

Correct answer is (c) For primitive, d = aCorrect answer is (d) For fcc, d = 0.707 a