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If a is the length of unit cell .then wh...

If a is the length of unit cell .then which one is correct relationship :

A

For simple cubic lattice, Radius of metal atom=a/2

B

For bcc lattice,
Radius of metal atom= `(sqrt3a)/4`

C

For fcc lattice,
Radius of metal atom =`a/(2sqrt2)`

D

All

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The correct Answer is:
D
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