Find the atomic density (atoms per unit area) for (110) plane of FCC l – McqOptions

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1.	Find the atomic density (atoms per unit area) for (110) plane of FCC lattice? (Given that the lattice parameter is a).
A.	2/ 2a<sup>2</sup>
B.	1/ 2a<sup>2</sup>
C.	2/ 3a<sup>2</sup>
D.	3/ 3a<sup>2</sup>
Answer» B. 1/ 2a<sup>2</sup>

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