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The packing efficiency of the two - dime...

The packing efficiency of the two - dimensional square unit cell show below is

A

`39.27%`

B

`68.02%`

C

`74.05%`

D

`78.54%`

Text Solution

Verified by Experts

The correct Answer is:
D

`a=(2sqrt(2)r)`
`P.F.=(2xx T T r^(2))/((2sqrt(2)r)^(2))=(2T T r^(2))/(8r^(2))= (T T)/(4)`
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Knowledge Check

  • The packing efficiency of a two-dimensional square unit cell shown below is

    A
    `39.27%`
    B
    `68.02%`
    C
    `74.05%`
    D
    `78.54%`

  • The packing efficiency of the two dimensional square unit cell shown is :

    A
    `39.27 %`
    B
    `68.02%`
    C
    `74.05 %`
    D
    `78.54 %`

  • The packing effciency of the two dimensional cell square unit as shown is

    A
    0.3927
    B
    0.6802
    C
    0.7405
    D
    0.7854

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