diff options
Diffstat (limited to '2444/CH1/EX1.10')
| -rwxr-xr-x | 2444/CH1/EX1.10/ex1_10.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2444/CH1/EX1.10/ex1_10.sce b/2444/CH1/EX1.10/ex1_10.sce new file mode 100755 index 000000000..f859ec851 --- /dev/null +++ b/2444/CH1/EX1.10/ex1_10.sce @@ -0,0 +1,19 @@ +// Exa 1.10
+clc;
+clear;
+close;
+format('v',10)
+// Given data
+rho_i = 0.47;// in ohm-m
+sigma_i = 1/rho_i;// in S/m
+miu_e = 0.39;// in m^2/V-s
+miu_h = 0.19;// in m^2/V-s
+e = 1.6*10^-19;// in C
+//sigma_i = n_i*e*(miu_e+miu_h);
+n_i = sigma_i/( e*(miu_e+miu_h) );// in /m^3
+disp(n_i,"The density of electrons per m^3 is");
+E = 10^4;
+v_n = miu_e*E;// in m/s
+disp(v_n,"The drift velocity for electrons in m/s is");
+v_h = miu_h*E;// in m/s
+disp(v_h,"The drift velocity for holes in m/s is");
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