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

---
 2045/CH4/EX4.7/Ex4_7.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 2045/CH4/EX4.7/Ex4_7.sce

(limited to '2045/CH4/EX4.7/Ex4_7.sce')

diff --git a/2045/CH4/EX4.7/Ex4_7.sce b/2045/CH4/EX4.7/Ex4_7.sce
new file mode 100755
index 000000000..be2bd0820
--- /dev/null
+++ b/2045/CH4/EX4.7/Ex4_7.sce
@@ -0,0 +1,20 @@
+//pagenumber 206 example 7
+clear
+beta1=100;
+colres=3*10^3;//collector resistance //ohm
+rb=8*10^3;//ohm
+r1=500;//ohm
+voltag=5;//volt
+//(1)
+ib=(-voltag+0.7)/((1+beta1)*r1+(rb));
+ic=beta1*ib;
+vce=(-10-ic*(colres)+r1*(ib+ic));
+vcb=vce+0.7;
+//(2)
+volmin=-0.2+abs(ib+ic)*r1;
+re=-(0.7+rb*ib+voltag)/((1+(beta1))*ib);
+disp("in saturation mode")
+disp("vo   =   "+string((volmin))+"volt");//correction in the book
+disp("emitter resistance   <   "+string((re))+"ohm");
+
+
-- 
cgit