1 files changed, 15 insertions, 0 deletions
diff --git a/3665/CH7/EX7.3/Ex7_3.sce b/3665/CH7/EX7.3/Ex7_3.sce
new file mode 100644
index 000000000..7ea1900a3
--- /dev/null
+++ b/3665/CH7/EX7.3/Ex7_3.sce
@@ -0,0 +1,15 @@
+clc//
+//
+//
+
+//Variable declaration
+P=1.54*10^-8;     //resistance(ohm m)
+n=5.8*10^28;      //number of electrons(per m^3)
+m=9.108*10^-31;     //mass(kg)
+e=1.602*10^-19;     //charge(coulomb)
+
+//Calculation
+t=m/(n*e^2*P);      //relaxation time of conduction electrons(s) 
+
+//Result
+printf("\n relaxation time of conduction electrons is %0.2f *10^-14 s",t*10^14)