From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1658/CH18/EX18.15/Ex18_15.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 1658/CH18/EX18.15/Ex18_15.sce (limited to '1658/CH18/EX18.15') diff --git a/1658/CH18/EX18.15/Ex18_15.sce b/1658/CH18/EX18.15/Ex18_15.sce new file mode 100755 index 000000000..31895ff74 --- /dev/null +++ b/1658/CH18/EX18.15/Ex18_15.sce @@ -0,0 +1,15 @@ + +clc; +//e.g 18.15 +Rb=33*10**3; +Vcc=3; +Rc=1.8*10**3; +beta=90; +Vbe=0.7; +Ib=(Vcc-Vbe)/(Rb+(Rc*beta));//collector current +disp('mA',Ib*10**3,"Ib="); +Ic=beta*Ib; +disp('mA',Ic*10**3,"Ic="); +Vce=Vcc-(Ic*Rc);//collector to emitter voltage +disp('V',Vce*1,"Vce="); +S=(1+beta)/(1+beta*(Rc/(Rc+Rb)))//stability factor -- cgit