The Solid State - Result Question 10

####10. An element has a body centered cubic (bcc) structure with a cell edge of 288pm. The atomic radius is:

[2020]

(a) 24×288pm

(b) 43×288pm

(c) 42×288pm

(d) 34×288pm

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Solution:

  1. (d) For bcc, 3a=4rr=3a4

Given, a=288pm

r=34×288pm



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