Q68
The energy of a ferromagnet as a function of magnetization M is given by F(M) = F0 + 2(T - Tc) M2 + M4, F0 > 0 The number of minima in the function F(M) for T > Tc is
A.
zero
B.
1
AnswerC.
3
D.
4
Answer: Option B
Solution
Answer: Option B
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