A solid metal has ccp or fcc structure. The relation of side of cube (a) and radius of atom (r) will be

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Q 2559645514.     A solid metal has ccp or fcc structure. The relation of side of cube (a) and radius of atom (r) will be
BCECE 2015 Mains
A

 a = 2r

B

 a = 2 sqrt(2)r

C

 a = 4/sqrt3 r

D

 a = sqrt(3//2) r

#### HINT

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