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

---
 1223/CH7/EX7.5/Ex7_5.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 1223/CH7/EX7.5/Ex7_5.sce

(limited to '1223/CH7/EX7.5')

diff --git a/1223/CH7/EX7.5/Ex7_5.sce b/1223/CH7/EX7.5/Ex7_5.sce
new file mode 100755
index 000000000..98e487db8
--- /dev/null
+++ b/1223/CH7/EX7.5/Ex7_5.sce
@@ -0,0 +1,23 @@
+clear;
+clc;
+//Example 7.5
+b=100;
+Vbe=0.7;
+Rs=500;
+Rb=100000;
+Re=10000;
+Rl=10000;
+Va=120;
+Ccc2=1*10^-6;
+Icq=0.838*0.001;
+r=3100;//small signal parameter
+gm=32.2*0.001;
+ro=143000;
+x=(r+Rs*Rb/(Rs+Rb))/(1+b);
+y=ro*x/(ro+x);
+Ro=Re*y/(Re+y);
+printf('\noutput resistance of emitter=%.2f Ohm\n',Ro)
+Ts=(Ro+Rl)*Ccc2;
+printf('\ntime constant=%.2f s\n',Ts)
+fL=1/(2*%pi*Ts);
+printf('\n3dB frequency=%.2f Hz\n',fL)
-- 
cgit