1 files changed, 18 insertions, 0 deletions
diff --git a/3665/CH7/EX7.1/Ex7_1.sce b/3665/CH7/EX7.1/Ex7_1.sce
new file mode 100644
index 000000000..6e7087077
--- /dev/null
+++ b/3665/CH7/EX7.1/Ex7_1.sce
@@ -0,0 +1,18 @@
+clc//
+//
+//
+
+//Variable declaration
+rho_s=10.5*10^3;     //density(kg/m^3)
+NA=6.02*10^26;       //avagadro number(per k mol)
+MA=107.9;      //atomic mass
+sigma=6.8*10^7;     //conductance(ohm-1 m-1)
+e=1.6*10^-19;     //charge(coulomb)
+
+//Calculation
+n=rho_s*NA/MA;     //density of electrons
+mew=sigma/(n*e);    //mobility of electrons(m^2/Vs)
+
+//Result
+printf("\n density of electrons is %0.2f *10^28",n/10^28)
+printf("\n mobility of electrons is %0.3f *10^-2 m^2 V-1 s-1",mew*10^2)