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Question
Packing efficiency for simple cubic structure is ____________.
Options
74%
52.36%
68%
100%
MCQ
Fill in the Blanks
Solution
Packing efficiency for simple cubic structure is 52.36%.
Explanation:
Packing efficiency = `"Volume of one atom"/"Volume of cubic unit cell" xx 100%`
= `(4/3π"r"^3)/(8"r"^3) xx 100%`
= `π/6 xx 100%`
= 52.36%
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