A material having FCC structure has inter atomic distance as 3° A. which of the following are true?

Effective no. of atoms = 4/cell

Atoms per sq. mm is [100] is 1.11 × 1013

A material having FCC structure has inter atomic distance as 3° A. wh

1.	A material having FCC structure has inter atomic distance as 3° A. which of the following are true?
A.	Effective no. of atoms = 4/cell
B.	APF is 74%
C.	Atoms per sq. mm is [100] is 1.11 × 1013
D.	All of these
Answer» B. APF is 74%

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A material having FCC structure has inter atomic distance as 3° A. which of the following are true?

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