1 files changed, 22 insertions, 0 deletions
diff --git a/226/CH1/EX1.3/example3_sce.sce b/226/CH1/EX1.3/example3_sce.sce
new file mode 100755
index 000000000..c3c77b64a
--- /dev/null
+++ b/226/CH1/EX1.3/example3_sce.sce
@@ -0,0 +1,22 @@
+//chapter 1
+//example 1.3
+//page 19
+printf("\n")
+printf("given")
+l=1*10^-3;a=.1*10^-4;
+ni=1.5*10^10;p=1.5*10^10;
+disp("a)")
+un=1500;up=500;//in cm3/V.s
+q=1.6*10^-19;
+m=q*((ni*un)+(p*up))*10^6;
+printf( "mobility is %3.2fmicro/ohmcm\n",m)
+R=l/(m*a);
+printf(" resistance is %3.2fMohm\n",R)
+disp("b)")
+//for doped material
+n=8*10^13;
+p=(ni^2)/n
+m=q*((n*un)+(p*up));
+printf("mobility is %3.4f/ohmcm\n",m)
+R=l/(m*a);
+printf(" resistance is %dohm\n",R)
+\ No newline at end of file