Concept explainers
The theoretical value for the saturation magnetization for cobalt metal.
Answer to Problem 63AAP
The theoretical value for the saturation magnetization for cobalt metal is
Explanation of Solution
Write the expression to calculate saturation magnetization for cobalt metal
Here, magnetic moment is
Write the expression to calculate atomic density of the cobalt.
Here, number of atoms per unit cell is
Write the expression to calculate volume of the unit cell for the cobalt
Here, lattice constant of the unit cell is
Conclusion:
The magnetic moment of the cobalt atom is considered to be
Substitute
Substitute
The value of Bohr magneton
Substitute
Thus, the theoretical value for the saturation magnetization for cobalt metal is
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Chapter 16 Solutions
Foundations of Materials Science and Engineering
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