Concept explainers
The theoretical value for the saturation magnetization and saturation induction for nickel.
Answer to Problem 62AAP
The theoretical value for the saturation magnetization for nickel is
The theoretical value for the saturation induction for nickel is
Explanation of Solution
Write the expression to calculate saturation magnetization for nickel
Here, magnetic moment is
Write the expression to calculate atomic density for nickel.
Here, number of atoms per unit cell is
Write the expression to calculate saturation induction
Here, permeability constant is
Conclusion:
The magnetic moment of the nickel atom is considered to be
Substitute
The value of Bohr magneton
Substitute
Thus, the theoretical value for the saturation magnetization for nickel is
The value of permeability constant
Substitute
Thus, the theoretical value for the saturation induction for nickel is
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Chapter 16 Solutions
Foundations of Materials Science and Engineering