Q38
The lattice specific heat C of a crystalline solid can be obtained using. the Dulong-Petit model, Einstein model and Debye model. At low temperature hω ≫ kBT, which one of the following statements is true? (a and A are constants)
A.
Dulong-Petit: ; Einstein: C = constant; Debye:
B.
Dulong-Petit: C = constant; Einstein: ; Debye:
C.
Dulong-Petit: C = constant; Einstein: ; Debye:
AnswerD.
Dulong-Petit: ; Einstein: ; Debye: C = constant
Answer: Option C
Solution
Answer: Option C
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