initial commit / add all books

6 files changed, 70 insertions, 0 deletions

diff --git a/1535/CH15/EX15.1/Ch15Ex1.sci b/1535/CH15/EX15.1/Ch15Ex1.sci
new file mode 100755
index 000000000..a6c3c057a
--- /dev/null
+++ b/1535/CH15/EX15.1/Ch15Ex1.sci
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+// Scilab Code Ex15.1: Page-323 (2010)

+k = 1.38e-023;    // Boltzmann constant, J/K

+h = 6.626e-034;    // Planck's constant, Js

+f_D = 64e+011;    // Debye frequency for Al, Hz

+theta_D = h*f_D/k;    // Debye temperature, K

+printf("\nThe Debye temperature of aluminium = %5.1f K", theta_D);

+

+// Result

+// The Debye temperature of aluminium = 307.3 K 
\ No newline at end of file
diff --git a/1535/CH15/EX15.2/Ch15Ex2.sci b/1535/CH15/EX15.2/Ch15Ex2.sci
new file mode 100755
index 000000000..04a4d362d
--- /dev/null
+++ b/1535/CH15/EX15.2/Ch15Ex2.sci
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+// Scilab Code Ex15.2: Page-323 (2010)

+N = 6.02e+026;    // Avogadro's number, per kmol

+k = 1.38e-023;    // Boltzmann constant, J/K

+h = 6.626e-034;    // Planck's constant, Js

+f_D = 40.5e+012;    // Debye frequency for Al, Hz

+T = 30;    // Temperature of carbon, Ks

+theta_D = h*f_D/k;    // Debye temperature, K

+C_l = 12/5*%pi^4*N*k*(T/theta_D)^3;    // Lattice specific heat of carbon, J/k-mol/K

+printf("\nThe lattice specific heat of carbon = %4.2f J/k-mol/K", C_l);

+

+// Result

+// The lattice specific heat of carbon = 7.13 J/k-mol/K 
\ No newline at end of file
diff --git a/1535/CH15/EX15.3/Ch15Ex3.sci b/1535/CH15/EX15.3/Ch15Ex3.sci
new file mode 100755
index 000000000..c07746ea6
--- /dev/null
+++ b/1535/CH15/EX15.3/Ch15Ex3.sci
@@ -0,0 +1,11 @@
+// Scilab Code Ex15.3: Page-323 (2010)

+k = 1.38e-023;    // Boltzmann constant, J/K

+h = 6.626e-034;    // Planck's constant, Js

+theta_E = 1990;    // Einstein temperature of Cu, K

+f_E = k*theta_E/h;    // Einstein frequency for Cu, K

+printf("\nThe Einstein frequency for Cu = %4.2e Hz", f_E);

+printf("\nThe frequency falls in the near infrared region");

+

+// Result

+// The Einstein frequency for Cu = 4.14e+013 Hz

+// The frequency falls in the near infrared region 
\ No newline at end of file
diff --git a/1535/CH15/EX15.4/Ch15Ex4.sci b/1535/CH15/EX15.4/Ch15Ex4.sci
new file mode 100755
index 000000000..0d2a6a57e
--- /dev/null
+++ b/1535/CH15/EX15.4/Ch15Ex4.sci
@@ -0,0 +1,16 @@
+// Scilab Code Ex15.4: Page-323 (2010)

+e = 1.6e-019;   // Energy equivalent of 1 eV, J/eV

+N = 6.02e+023;    // Avogadro's number, per mol

+T = 0.05;    // Temperature of Cu, K

+E_F = 7;    // Fermi energy of Cu, eV

+k = 1.38e-023;    // Boltzmann constant, J/K

+h = 6.626e-034;    // Planck's constant, Js

+theta_D = 348;    // Debye temperature of Cu, K

+C_e = %pi^2*N*k^2*T/(2*E_F*e);    // Electronic heat capacity of Cu, J/mol/K

+C_V = 12/5*%pi^4*N*k*(T/theta_D)^3; // Lattice heat capacity of Cu, J/mol/K

+printf("\nThe electronic heat capacity of Cu = %4.2e J/mol/K", C_e);

+printf("\nThe lattice heat capacity of Cu = %4.2e J/mol/K", C_V);

+

+// Result

+// The electronic heat capacity of Cu = 2.53e-005 J/mol/K

+// The lattice heat capacity of Cu = 5.76e-009 J/mol/K 

diff --git a/1535/CH15/EX15.5/Ch15Ex5.sci b/1535/CH15/EX15.5/Ch15Ex5.sci
new file mode 100755
index 000000000..7867bdeb1
--- /dev/null
+++ b/1535/CH15/EX15.5/Ch15Ex5.sci
@@ -0,0 +1,9 @@
+// Scilab Code Ex15.5: Page-324 (2010)

+T = 1;    // For simplicity assume temperature to be unity, K

+R = 1;    // For simplicity assume molar gas constant to be unity, J/mol/K

+theta_E = T;    // Einstein temperature, K

+C_V = 3*R*(theta_E/T)^2*exp(theta_E/T)/(exp(theta_E/T)-1)^2;    // Einstein lattice specific heat, J/mol/K

+printf("\nThe Einstein lattice specific heat, C_v = %4.2f X 3R", C_V/3);

+

+// Result

+// The Einstein lattice specific heat, C_v = 0.92 X 3R
\ No newline at end of file
diff --git a/1535/CH15/EX15.6/Ch15Ex6.sci b/1535/CH15/EX15.6/Ch15Ex6.sci
new file mode 100755
index 000000000..6e61d3bce
--- /dev/null
+++ b/1535/CH15/EX15.6/Ch15Ex6.sci
@@ -0,0 +1,13 @@
+// Scilab Code Ex15.6: Page-324 (2010)

+e = 1.6e-019;    // Energy equivalent of 1 eV, J/eV

+v = 2;    // Valency of Zn atom

+N = v*6.02e+023;    // Avogadro's number, per mol

+T = 300;    // Temperature of Zn, K

+E_F = 9.38;    // Fermi energy of Zn, eV

+k = 1.38e-023;    // Boltzmann constant, J/K

+h = 6.626e-034;    // Planck's constant, Js

+C_e = %pi^2*N*k^2*T/(2*E_F*e);    // Electronic heat capacity of Zn, J/mol/K

+printf("\nThe molar electronic heat capacity of zinc = %5.3f J/mol/K", C_e);

+

+// Result

+// The molar electronic heat capacity of zinc = 0.226 J/mol/K 
\ No newline at end of file