1.

If the unit length of the unit cell is5 Åthe smallest distance is A^(@)between two neigghbouring metal atoms is a fcc is

Answer»

`2.5`
`5.00`
`7.07`
`3.535`

Solution :Unitcell LENGTH a`=5A^(@)`
NEAREST neighbouring distance
`=(1)/(2)sqrt(2xx5^(2))=(sqrt(50))/(2)=(7.07)/(2)`
`=3.535A^(@)`


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