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// Ex11_2 Page:238 (2014)
clc;clear;
h = 6.626e-034; // Planck's constant, Js
N = 6.02e+026; // Avogadro's number, per k-mol
k = 1.38e-023; // Boltzmann constant, J/K
T = 10; // Temperature of Lead, K
theta_D = 105; // Debye temperature of lead, K
C = 12/5*3.14^4*N*k*(T/theta_D)^3; // Specific heat of Pb from Debye T-cube law, J/K/k-mol
printf("\nThe specific heat of Pb = %6.1f J/K/k-mol", C);
nu_D = k*theta_D/h; // The highest possible frequency for Cu, per sec
printf("\nThe highest frequency for lead = %5.2fe+011 per sec", nu_D/1e+011);
// Result
// The specific heat of Pb = 1674.3 J/K/k-mol
// The highest frequency for lead = 21.87e+011 per sec
// The answers vary due to round off error
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