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The packing fraction for a body centred ...

The packing fraction for a body centred cube is

A

0.42

B

0.53

C

0.68

D

0.82

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In bee, packing fraction is 0.68%,
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packing fraction of a unit cell is drfined as the fraction of the total volume of the unit cell occupied by the atom(s). P.E=("Volume of the atoms(s) present in a unit cell")/("Volume of unit cell")=(Zxx(4)/(3)pir^(3))/(a^(3)) and % of empty space = 100- P.F.xx100 where Z= effective number of stoms in s cube . r= radius of a an atoms a = edge lenght of the cube Packing fraction in face centered cubic unit cell is :

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packing fraction of a unit cell is drfined as the fraction of the total volume of the unit cell occupied by the atom(s). P.E=("Volume of the atoms(s) present in a unit cell")/("Volume of unit cell")=(Zxx(4)/(3)pir^(3))/(a^(3)) and % of empty space = 100- P.F.xx100 where Z= effective number of atoms in s cube . r= radius of a an atoms a = edge length of the cube % of empty space in body centered cubic cell unit is nearly :

The fraction of volume occupied by atoms in a body centered cubic unit cell is:

The percentage of empty space in a body centre cubic arrangement is

OMEGA PUBLICATION-THE SOLID STATE-MULTIPLE CHOICE QUESTIONS
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