8 Figure 7.28. Low-temperature measurements of the heat capac- ities (per mole) of copper, sil- ver, and gold. Adapted with per- Gold Silver mission from William S. Corak et al., Physical Review 98, 1699 (1955). Сopper 4 6 8 10 12 14 16 18 Т? (К?) C/T (mJ/K²)

Question

The speed of sound in copper is 3560 m/s Use this value to calculate its theoretical Debye temperature. Then determine the experimental Debye temperature from Figure 7.28 (see attached file) and compare.

8
Figure 7.28. Low-temperature
measurements of the heat capac-
ities (per mole) of copper, sil-
ver, and gold. Adapted with per-
Gold
Silver
mission from William S. Corak
et al., Physical Review 98, 1699
(1955).
Сopper
4
6
8
10 12 14 16 18
Т? (К?)
C/T (mJ/K²)
Transcribed Image Text:8 Figure 7.28. Low-temperature measurements of the heat capac- ities (per mole) of copper, sil- ver, and gold. Adapted with per- Gold Silver mission from William S. Corak et al., Physical Review 98, 1699 (1955). Сopper 4 6 8 10 12 14 16 18 Т? (К?) C/T (mJ/K²)
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