Corroboration of the Wiedemann-Franz-Lorenz law, given the following experimental data at 20oC for pure metals, compute the
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Corroboration of the Wiedemann-Franz-Lorenz law, given the following experimental data at 20oC for pure metals, compute the corresponding values of the Lorenz number, L, defined in Eq. 9.5-1.
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Metal Na Ni Cu Al k x 10º (ohm. cm) 4.6 6.9 1.69 2.62 k (cal/cm s.K) 0.317 0.140 0.92 0.50
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