Question

The volume if voids of a rhombohedral array of spherical grains with α=75° is _______

a.

0.4266

b.

0.7439

c.

0.3895

d.

0.3595

Answer: (c).0.3895

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Q. The volume if voids of a rhombohedral array of spherical grains with α=75° is _______

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