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Select the correct alternative from the choices given:
The packing efficiency of simple cubic structure, body centered cubic structure and face centered cubic structure respectively is :

A

52.4%, 74%, 68%

B

74%, 68%, 52.4%

C

52.4%, 68%, 74%

D

68%, 74%, 52.4%

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • In face -centered cubic unit cell, edge length is

    A
    `4/sqrt3` r
    B
    `4/sqrt2` r
    C
    2r
    D
    `sqrt3/2` r

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