For the given notation {222}, the spacing of equivalent atom plane is given by________ (Take the lattice parameter a as 2)

For the given notation {222}, the spacing of equivalent atom plane is

1.	For the given notation {222}, the spacing of equivalent atom plane is given by________ (Take the lattice parameter a as 2)
A.	1/ 3
B.	1/ 2
C.	3
D.	2
Answer» B. 1/ 2

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For the given notation {222}, the spacing of equivalent atom plane is given by________ (Take the lattice parameter a as 2)

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