CSIR Physical Sciences: Questions 329 - 332 of 389
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Question number: 329
Question number: 330
Appeared in Year: 2011
Consider a system of N non – interacting spins, each of which has classical magnetic moment of magnitude . The Hamiltonian of this system in an external magnetic field is
where is the magnetic moment of the spin. The magnetization per spin at temperature T is: (June)