1.

If edge length in simple cube, bcc and fcc unit cell is a, then the ratio of atomic radius present in them are …….

Answer»

`a/2 : (SQRT3)/2 : (SQRT(2)a)/(2)`
`a/2 : (sqrt3)/4 : a/(2sqrt(2))`
`a/2 : sqrt(3)a : a/(sqrt(2))`
`14 : sqrt(3)a : sqrt(2)a`

ANSWER :B


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