7. When (h + k) is an even integer, the structure factor corresponding to a
base-centered unit cell will be:
(a) f
(b) 2f
(c) 3f
(d) 4f
8. When (h + k) is an even integer, the intensity corresponding to a base-centered
unit cell is proportional to:
(a) f
2
(b) 2f
2
(c) 3f
2
(d) 4f
2
9. When the indices h, k, l are all odd or all even, the structure factor corresponding to a face-centered cubic unit cell will be:
(a) 4f
(b) 3f
(c) 2f
(d) f
10. When the indices h, k, l are all odd or all even, the intensity corresponding to a
face-centered cubic unit cell is:
(a) 20f
2
(b) 16f
2
(c) 8f
2
(d) 4f
2
11. When the indices h, k, l are mixed, the structure factor corresponding to a
face-centered cubic unit cell will be:
(a) -f
(b) -2f
(c) 0
(d) f
12. When the indices h, k, l are all odd or all even, the intensity corresponding to a
face-centered cubic unit cell is:
(a) -f
2
(b) -2f
2
(c) 0
(d) 4f
2
8.2 Determination of Phase Angle, Amplitude …
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