Question

The fraction of edge covered by atoms in bcc unit cell is

a)0.32 b)0.866
c)0.134 d)0.268

anyone please???​

Answer 1

Answer:- c) 0.134

Step by step explanation:-

Correct option is C)

In an atomic bcc, fraction of edge which is not covered by atoms is

f= a-2R/a

f =

$a(1 - 2( \sqrt{3 } \div 4) \div a$

f=1−√3/2

=0.136 (approx)

please mark as brainlist answer.