Q29
A ferromagnetic mixture of iron and copper having 75% atoms of Fe exhibits a saturation magnetization of 1.3 × 106 Am-1. Assume that the total number of atoms per unit volume is 8 × 1028 m-3. The magnetic moment of an iron atom in terms of the Bohr magneton is
A.
1.7
B.
2.3
AnswerC.
2.9
D.
3.8
Answer: Option B
Solution
Answer: Option B
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