1 files changed, 21 insertions, 0 deletions
diff --git a/3763/CH5/EX5.3/Ex5_3.sce b/3763/CH5/EX5.3/Ex5_3.sce
new file mode 100644
index 000000000..a6c4b975d
--- /dev/null
+++ b/3763/CH5/EX5.3/Ex5_3.sce
@@ -0,0 +1,21 @@
+clear
+//
+//
+//
+
+//Variable declaration
+e=1.6*10**-19
+m=9.1*10**-31  //mass(kg)
+n=5.8*10**28  
+rho=1.54*10**-8    //resistivity(ohm m)
+E=1*10**2
+
+//Calculation
+tow=m/(rho*n*e**2)      //relaxation time(s)
+mew_e=1/(rho*e*n)       //mobility of electrons(m**2/Vs)
+vd=mew_e*E       //drift velocity(m/s)
+
+//Result
+printf("\n relaxation time is %0.0f  *10**-14 s",tow*10**14)
+printf("\n mobility of electrons is %0.0f  *10**-3 m**2/Vs",mew_e*10**3)
+printf("\n drift velocity is %0.1f  m/s",vd)