Amisha posted an Question
May 13, 2021 • 17:05 pm 30 points
  • CSIR NET
  • Physical Sciences

Q4. consider a system of n non-interacting spins, each of which has classical magnetic moment of magnitude u. the hamiltonian of this system in an external magn

Q4. Consider a system of N non-interacting spins, each of which has classical magnetic moment of magnitude u. The Hamiltonian of this system in an external magnetic field H is2,H, where , is the magnetic moment of the f" spin. The magnetization per spin at temperature Tis (a) H ) coth ,T kT (C)usinh u k,T) (d) gtanT kT

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