If M = M_B (In a Paramagnetic Material)for an External $\times$

question 25

Multiple Choice

If m = m_B (in a paramagnetic material) for an external magnetic field of 20 kG,what fraction of the saturation magnetization is M at 400 K?

• A)5.60 \(\times\) 10^-4
• B)2.24 \(\times\) 10^-3
• C)1.12 \(\times\) 10^-3
• D)3.36 \(\times\) 10^-3
• E)4.48 \(\times\) 10^-1

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