1 files changed, 18 insertions, 0 deletions
diff --git a/3754/CH10/EX10.3/10_3.sce b/3754/CH10/EX10.3/10_3.sce
new file mode 100644
index 000000000..57dde664e
--- /dev/null
+++ b/3754/CH10/EX10.3/10_3.sce
@@ -0,0 +1,18 @@
+clear//
+
+//Variables
+
+n = 5.8 * 10**28                  //number of free electrons (in per cubic-meter)
+p = 1.54 * 10**-8                 //resistivity (in ohm-meter)
+q = 1.6 * 10**-19                 //charge (in Coulomb)
+m = 9.1 * 10**-31                 //mass of electron (in kg)
+
+//Calculation
+
+sig = 1/p                         //conductivity (in siemen per meter)
+mu = sig /(q * n)                 //mobility (in meter-square/volt-second)
+t = mu * m / q                    //time (in second)
+
+//Result
+
+printf("\n Mobility of electrons is  %0.6f  m**2/V-s.\nRelaxation time is  %0.6f  ps.",mu,t*10**12)