The number of atom per unit in a simple cuhic, face - centered cubic and body - centered cubic are ….respectivelyA. `1,4,2`B. `4,1,2`C. `2,4,1`D. `4,8,2`

The number of atom per unit in a simple cuhic, face - centered cubic a

1.	The number of atom per unit in a simple cuhic, face - centered cubic and body - centered cubic are ….respectivelyA. `1,4,2`B. `4,1,2`C. `2,4,1`D. `4,8,2`
Answer» Correct Answer - a `sc= (8)/(8) = 1` `fc c = (8)/(8) + (6)/(2) = 4 bc c = (8)/(8) + (1)/(1) = 2`

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The number of atom per unit in a simple cuhic, face - centered cubic and body - centered cubic are ….respectivelyA. `1,4,2`B. `4,1,2`C. `2,4,1`D. `4,8,2`

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