NEET Physics Semiconductor Electronics Questions Solved


The distance between the body centred atom and a corner atom in sodium (a = 4.225 Å) is 
(a) 3.66 Å                         (b) 3.17 Å
(c) 2.99 Å                         (d) 2.54 Å

(a) Sodium has bcc structure. The distance between body centre and a corner =3a2

3×4.2252=3.66 Å

 

 

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