The burger vector for Face-centred cubic material is _______; Where ao – McqOptions

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1.	The burger vector for Face-centred cubic material is _______; Where a_o is the lattice parameter.
A.	a<sub>o</sub>/2[110]
B.	a<sub>o</sub>/2[111]
C.	a<sub>o</sub>[110]
D.	a<sub>o</sub>[100]
Answer» B. a<sub>o</sub>/2[111]

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