(a) Compute the maximum magnetization of a bulk sample of iron, assuming perfect alignment of the spins and one unpaired spin per atom. (b) Compare with the observed maximum magnetization of about 1.6 x106 A/m. (c) On the basis of your results in (a) and (b), what can you say about the actual number of unpaired spins per atom of iron?

(a) Compute the maximum magnetization of a bulk sample of iron, assuming perfect alignment of the spins and one unpaired spin per atom. (b) Compare with the observed maximum magnetization of about 1.6 x106 A/m. (c) On the basis of your results in (a) and (b), what can you say about the actual number of unpaired spins per atom of iron?

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Question

(a) Compute the maximum magnetization of a bulk sample of iron, assuming perfect alignment of the spins and one unpaired spin per atom. (b) Compare with the observed maximum magnetization of about 1.6 x10⁶ A/m. (c) On the basis of your results in (a) and (b), what can you say about the actual number of unpaired spins per atom of iron?

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