1 files changed, 16 insertions, 0 deletions
diff --git a/1658/CH19/EX19.12/Ex19_12.sce b/1658/CH19/EX19.12/Ex19_12.sce
new file mode 100755
index 000000000..fe4395ad0
--- /dev/null
+++ b/1658/CH19/EX19.12/Ex19_12.sce
@@ -0,0 +1,16 @@
+clc;
+VEE=10;
+RE=10*10**3;
+RB=100*10**3;
+B=50;
+VBE=0.7;
+IE=(VEE-VBE)/(RE+(RB/B));
+re=25/IE*10**-3;
+Ri=B*(RE+re);
+disp('Kohm',Ri*10**-3,"Ri=");
+Ris=(RB*Ri)/(RB+Ri);
+Rs=0;
+Ro=re+((RB*Rs)/(RB+Rs))/B;
+disp('ohm',Ro,"Ro=");
+Av=RE/(re+RE);
+disp(Av);