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/EX18.21/Ex18_21.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 1658/CH18/EX18.21/Ex18_21.sce

(limited to '1658/CH18/EX18.21')

diff --git a/1658/CH18/EX18.21/Ex18_21.sce b/1658/CH18/EX18.21/Ex18_21.sce
new file mode 100755
index 000000000..80053651c
--- /dev/null
+++ b/1658/CH18/EX18.21/Ex18_21.sce
@@ -0,0 +1,16 @@
+
+clc;
+VCC=12;
+RC=1*10**3;
+RE=100;
+R1=25*10**3;
+R2=5*10**3;
+B=50;
+VBE=0.6;
+VTH=VCC*R2/(R1+R2);
+RTH=R1*R2/(R1+R2);
+IE50=(VTH-VBE)/(RE+RTH/B);
+B=150;
+IE150=(VTH-VBE)/(RE+RTH/B);
+ICdiff=(IE150-IE50)/IE50;
+disp('%',ICdiff*100,"ICdiff=")
-- 
cgit