Find the atomic density (atoms per unit area) for (111) plane of BCC l – McqOptions

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1.	Find the atomic density (atoms per unit area) for (111) plane of BCC lattice? Given that the lattice parameter is a.
A.	1/ 3a<sup>2</sup>
B.	4/ 3a<sup>2</sup>
C.	2/ 3a<sup>2</sup>
D.	3/a<sup>2</sup>
Answer» B. 4/ 3a<sup>2</sup>

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