In FCC crystals the a/2*[110] unit dislocations can dissociate to prod – McqOptions

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1.	In FCC crystals the a/2*[110] unit dislocations can dissociate to produce a ribbon of stacking fault. Which among the following is as an example of the same?
A.	a/2[110]->a/6[121] + a/6[211]
B.	a/2[110]->a/6[101] + a/6[201]
C.	a/2[110]->a/6[821] + a/6[911]
D.	a/2[110]->a/6[161] + a/6[221]
Answer» B. a/2[110]->a/6[101] + a/6[201]

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