7. The equivalent HCP plane for the ð10 1Þ rhombohedral plane is:
(a) ð 2022Þ
(b) ð02 22Þ
(c) ð20 22Þ
(d) ð 2202Þ
8. The equivalent trigonal plane for the ð11 20Þ hexagonal plane is:
(a) ð 211Þ
(b) ð2 22Þ
(c) ð1 21Þ
(d) ð11 2Þ
9. The equivalent trigonal plane for the ð11 23Þ hexagonal plane is:
(a) ð22 1Þ
(b) ð1 22Þ
(c) ð2 12Þ
(d) ð 122Þ
10. The equivalent bcc plane corresponding to its primitive (100) plane is:
(a) (101)
(b) (110)
(c) (011)
(d) (022)
11. The equivalent bcc plane corresponding to its primitive (110) plane is:
(a) (122)
(b) (112)
(c) (121)
(d) (211)
12. The equivalent bcc plane corresponding to its primitive (111) plane is:
(a) ð22 2Þ
(b) ð2 22Þ
(c) ð 222Þ
(d) (222)
13. The equivalent fcc plane corresponding to its primitive (100) plane is:
(a) ð11 1Þ
(b) (111)
(c) ð 111Þ
(d) ð1 11Þ
5.3 Transformation of Indices of Direction (Zone Axes)
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