First three nearest neighbour distances for body centred cubic lattice – McqOptions

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1.	First three nearest neighbour distances for body centred cubic lattice are respectively:
A.	\[\sqrt{2}a,a,\sqrt{3}a\]
B.	\[\frac{a}{\sqrt{2}},a,\sqrt{3}a\]
C.	\[\frac{\sqrt{3}a}{2},a,\sqrt{2}a\]
D.	\[\frac{\sqrt{3}a}{2},a,\sqrt{3}a\]
Answer» D. \[\frac{\sqrt{3}a}{2},a,\sqrt{3}a\]

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