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

---
 1514/CH4/EX4.2/4_2.sce | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 1514/CH4/EX4.2/4_2.sce

(limited to '1514/CH4/EX4.2/4_2.sce')

diff --git a/1514/CH4/EX4.2/4_2.sce b/1514/CH4/EX4.2/4_2.sce
new file mode 100755
index 000000000..6d18a2fde
--- /dev/null
+++ b/1514/CH4/EX4.2/4_2.sce
@@ -0,0 +1,31 @@
+//chapter 4
+//example 4.2
+//page 104
+clear all;
+clc ;
+//given
+Rc=2.2;//collector resistance in kohm
+Vcc=18;//supply voltage
+Ib=40;//base current in microA
+Ic1=0;//collector current
+Vce1=Vcc;//point A(Vce,Ic)=(18,0)
+Vce2=0;//collector to emitter voltage V
+Ic2=Vcc/Rc;//mA
+printf('dc load line passes through points A(18,0),B(0,8.2)')
+//point B(Vce2,Ic2)
+plot([Vce1 Vce2],[Ic1 Ic2],'-.*');
+xtitle('dc load line','Vce in V','Ic in mA');
+a=gca();
+a.data_bounds=[-0.5 -0.5;19 8.5]
+
+//from intersection of dc load line and Ib=40microA,pointQ
+Ic=4.25;//mA
+Vce=8.7;//V
+//for point Q1
+Vce1=1.2;
+deltaVce1=Vce1-Vce;
+//for point Q2
+Vce1=16.7;
+deltaVce2=Vce1-Vce;
+printf("\n maximum undistorted output is +-7.5 V")
+
-- 
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