Vikash raj shrivastava Asked a Question
June 4, 2021 12:24 pmpts 30 pts
62. A collection Nof non-interacting spins S;, 1=1,2,.., N, (S; =t1) is kept in an external magnetic field B at a temperature T. The Hamiltonian of the system is H -u BS. What should be the minimum value of for which the of uB kT mean value (S;) 2 (a)Nin2 (b) 2 In 2 (C)In 2 (d) N In 2
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  • Ravi bhushan Best Answer
    Here is the detailed solution. Option A is correct answer.
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