28. The equivalent bcc direction corresponding to its primitive [200] direction is:
(a) ½1 11Š
(b) ½11 1Š
(c) ½ 111Š
(d) [111]
29. The equivalent fcc direction corresponding to its primitive [200] direction is:
(a) [110]
(b) [101]
(c) [011]
(d) [111]
30. The equivalent fcc direction corresponding to its primitive [220] direction is:
(a) [121]
(b) [211]
(c) [112]
(d) [220]
31. The equivalent fcc direction corresponding to its primitive [222] direction is:
(a) [200]
(b) [220]
(c) [222]
(d) [221]
Answers
1. (a)
2. (b)
3. (c)
4. (d)
5. (a)
6. (b)
7. (c)
8. (d)
9. (a)
10. (b)
11. (c)
12. (d)
13. (a)
14. (b)
15. (c)
16. (d)
17. (a)
18. (b)
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5 Unit Cell Transformations