Thermodynamic and Statistical Physics-Ferromagnetism (CSIR Physical Sciences): Questions 1 - 1 of 1

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Question number: 1

» Thermodynamic and Statistical Physics » Ferromagnetism

Appeared in Year: 2012

MCQ▾

Question

The magnetization M of a ferro-magnet, as a function of the temperature T and the magnetic field H, is described by the equation M=tanh(TCTM+HT) . In these units, the zero – field magnetic susceptibility in terms of M(0)=M(H=0) is given by, (June)

Choices

Choice (4) Response
a.

1M2(0)TTC(1M2(0))

b.

1M2(0)T

c.

1M2(0)TTC

d.

1M2(0)T+TC

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