Q.

What is the atomic radius of a BCC crystal structure?

A. a/2
B. a/4
C. a√2/4
D. a√3/4
Answer» D. a√3/4
Explanation: atomic radius is defined as half the distance between the centers of two neighboring atoms. the atomic radius of a simple cube and hcp is a/2 respectively, whereas it is a√2/4 and a√3/4 for fcc and bcc respectively.
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