1 files changed, 16 insertions, 0 deletions
diff --git a/3669/CH5/EX5.7/7.sce b/3669/CH5/EX5.7/7.sce
new file mode 100644
index 000000000..3dc599558
--- /dev/null
+++ b/3669/CH5/EX5.7/7.sce
@@ -0,0 +1,16 @@
+
+//Variable declaration
+ne=1;    //number of electrons
+rho=1.721*10**-8;   //resistivity(ohm m)
+w=63.54;   //atomic weight
+e=1.6*10**-19;     //charge(c)
+D=8.95*10**3;   //density(kg/m**3)
+Na=6.025*10**26;   //avagadro number(per k mol)
+
+//Calculation
+n=ne*Na*D/w;
+mew=1/(n*e*rho);     //mobility of electrons(m**2/Vs)
+
+//Result
+printf('mobility of electrons is %0.3f   m**2/Vs  \n',(mew))
+printf('answer in the book is wrong\n')
+\ No newline at end of file