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Get Full Access to Materials Science And Engineering: An Introduction - 9 Edition - Chapter 20 - Problem 20.12
Get Full Access to Materials Science And Engineering: An Introduction - 9 Edition - Chapter 20 - Problem 20.12

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# Estimate (a) the saturation magnetization and (b) the

ISBN: 9781118324578 140

## Solution for problem 20.12 Chapter 20

Materials Science and Engineering: An Introduction | 9th Edition

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Problem 20.12

Estimate (a) the saturation magnetization and (b) the saturation flux density of cobalt ferrite [(CoFe2O4)8], which has a unit cell edge length of 0.838 nm

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CHAPTER 1 CONCEPT OF ENERGY Macroscopic: Things we can see - (Classical Thermodynamics) Microscopic: Statistical Thermodynamics – (Energy being quantized) A Microscopic amount of mass can present energy in the following forms: - Internal – internal structure - Kinetic Energy-Related to motion - Potential Energy-External forces acting on this mass - Rotational Energy-Rotational force TotalEnergy=I+KE+PE+ℜ=U+KE+PE+ℜ Dividingbymassgivesus:e=E /m=u+ke+pe+ℜ=u+1/2v +gh+1/2I ꙍ 2 ¿ Internal Energy (macroscale)-similar set of energies (associated with macroscale motion of individual molecules .U=U external molectranslatio∫molecule Where: U externalmoleculeermolecular forces (PE sum) U translationKE of molecule) U molecul

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Estimate (a) the saturation magnetization and (b) the