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Diffstat (limited to '3717/CH12/EX12.3/Ex12_3.sce')
| -rw-r--r-- | 3717/CH12/EX12.3/Ex12_3.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3717/CH12/EX12.3/Ex12_3.sce b/3717/CH12/EX12.3/Ex12_3.sce new file mode 100644 index 000000000..49bb70c91 --- /dev/null +++ b/3717/CH12/EX12.3/Ex12_3.sce @@ -0,0 +1,16 @@ +// Ex12_3 Page:245 (2014)
+clc; clear;
+tau = 1e-015; // Average collision time of an electron, s
+a = 4e-010; // Lattice parameter of cubic structure, m
+n = 1; // Number of electrons atoms per unit cell
+e = 1.6e-019; // Charge on an electron, C
+m = 9.1e-031; // Mass of an electron, kg
+N = n/a^3; // Number of electrons per unit volume, per metre-cube
+sigma = N*e^2*tau/m; // Conductivity of copper, mho/m
+rho = 1/sigma; // Resistivity of copper, ohm-m
+printf("\nThe conductivity of copper = %4.2e mho/m", sigma);
+printf("\nThe resistivity of copper = %4.2e ohm-m", rho);
+
+// Result
+// The conductivity of copper = 4.40e+05 mho/m
+// The resistivity of copper = 2.28e-06 ohm-m
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