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Semiconductor Electronics : Materials, Devices and Simple Circuits

Easy Questions

Modern Physics

Dual Nature of Radiation and Matter
Atoms
Nuclei
Semiconductor Electronics : Materials, Devices and Simple Circuits
  1. Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å. The lattice parameter is ​
    1. 4.3 Å ​
    2. ​3.0 Å
    3. 8.6 Å
    4. 6.8 Å
Correct Option: A

d =
√3
a
2

3.7 =
√3
a
2

a =
2 × 3.7
= 4.3 Å
√3


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