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Physics 607 Exam 2
Please show all signicant steps clearly in all problems.
1. Consider spin waves at the surface of a ferromagnetic solid, with a single polarization and
the dispersion relation = c k 2 , where c is a constant. Since a surface is 2dimens
Physics 607 Exam 1
Please show all signicant steps clearly in all problems.
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Physics 607 Exam 1
Please be wellorganized, and show all significant steps clearly in all problems.
You are graded on your work, so please do not just write down answers with no explanation!
The variables have their usual meanings: E = energy, S = entrop
Physics 607 Exam 2
Please be wellorganized, and show all significant steps clearly in all problems.
You are graded on your work, so please do not just write down answers with no explanation!
And show your work on separate pages, not on these pages with t
Physics 607 Final Exam
Please be wellorganized, and show all significant steps clearly in all problems.
You are graded on your work, so please do not just write down answers with no explanation!
And show your work on separate pages, not on these pages wi
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Physics 607 Final Exam
Please show all signicant steps clearly in all problems.
1. Let E, S, V, T, and P be the internal energy, entropy, volume, temperature, and pressure
of a system in thermodynamic equilibrium whose number of particles N is xed.
(a) (5