1.

A metal crystallises in a face centred cubic structure. If the edge length of its cell is 'a', the closest approach between two atoms in metallic crystal will be:

Answer»

2a
`2sqrt(2)a`
`SQRT(2)a`
`a/sqrt(2)`

SOLUTION :for f.c.c, `r=sqrt(2)/4a`, closest approach = 2R


Discussion

No Comment Found

Related InterviewSolutions