The fraction of the of the total volume occupied by the atoms in a simple cube is ____ ?
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a
π2
b
3π8
c
π6
d
2π6
answer is C.
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Detailed Solution
A simple cube is formed by placing atoms at the corners and touch each other via the edge.Therefore, 2r = aThe required fraction is volume occupiedvolume available=43πr3a3 =π6