1 files changed, 20 insertions, 0 deletions
diff --git a/3669/CH5/EX5.5/5.sce b/3669/CH5/EX5.5/5.sce
new file mode 100644
index 000000000..260e44e3e
--- /dev/null
+++ b/3669/CH5/EX5.5/5.sce
@@ -0,0 +1,20 @@
+
+//Variable declaration
+L=5;    //length(m)
+R=0.06;    //resistance(ohm)
+I=15;      //current(A)
+ne=3;    //number of electrons
+rho=2.7*10**-8;   //resistivity(ohm m)
+w=26.98;   //atomic weight
+D=2.7*10**3;   //density(kg/m**3)
+Na=6.025*10**26;   //avagadro number(per k mol)
+e=1.6*10**-19; 
+//Calculation
+n=ne*Na*D/w;       //number of conduction electrons(per m**3)
+mew=1/(n*e*rho);    //mobility of electrons(m**2/Vs)
+vd=I*R/(L*rho*n*e);     //drift velocity(m/s)
+
+//Result
+printf('number of conduction electrons is %0.3f  *10**29 per m**3   \n',(n/10**29))
+printf('mobility of electrons is %0.3f   m**2/Vs  \n',(mew))
+printf('drift velocity is %0.3f    *10**-4 m/s\n',(vd*10**4))