In metallic solids, the number of atoms for the face-centreed and the body-centered cubic unit cells, are, respectively-

In metallic solids, the number of atoms for the face-centreed and the body-centered cubic unit cells, are, respectively-
A. 2,4
B. 2,2
C. 4,2
D. 4,4

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - C
`"Fcc" = 8 xx 1/8 6 xx 1/2 = 4`
`"Bcc" = 8 xx 1/8 + 1 xx 1 = 2`

4 views Answered 2023-02-05 15:29

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