a) Differentiate between the following crystal structures: 1) Simple cubic and simple orthorhombic 2) Face-centred cubic and body-centred cubic 3) Base-centred orthorhombic and face-centred orthorhombic b) Given that a material has a face-centred cubic (FCC) erystal structure and a radius for each atom of 0.1431nm. 1] Explain what is meant by atomie packing fraction, in metallie material crystal structures 2) Determine the atomic packing fraction for the FCC material described above 3) For the material in ii) above, determine the density given that atomic mass is 27 g/ mol

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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a) Differentiate between the following crystal structures:
1) Simple cubic and simple orthorhombic
2) Face-centred cubic and body-centred cubic
3) Base-centred orthorhombie and face-centred orthorhombic
b) Given that a material has a face-centred eubic (FCC) erystal strueture and a
radius for each atom of 0.1431nm.
1) Explain what is meant by atomic packing fraction, in metallie material crystal
structures
2) Determine the atomic packing fraction for the FCC material described above
3) For the material in ii) above, determine the density given that atomic mass is
27 g/ mol
Transcribed Image Text:a) Differentiate between the following crystal structures: 1) Simple cubic and simple orthorhombic 2) Face-centred cubic and body-centred cubic 3) Base-centred orthorhombie and face-centred orthorhombic b) Given that a material has a face-centred eubic (FCC) erystal strueture and a radius for each atom of 0.1431nm. 1) Explain what is meant by atomic packing fraction, in metallie material crystal structures 2) Determine the atomic packing fraction for the FCC material described above 3) For the material in ii) above, determine the density given that atomic mass is 27 g/ mol
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