From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 147/CH8/EX8.9/Example8_9.sce | 22 ++++++++++++++++++++++
 147/CH8/EX8.9/Result8_9.txt  |  5 +++++
 2 files changed, 27 insertions(+)
 create mode 100644 147/CH8/EX8.9/Example8_9.sce
 create mode 100644 147/CH8/EX8.9/Result8_9.txt

(limited to '147/CH8/EX8.9')

diff --git a/147/CH8/EX8.9/Example8_9.sce b/147/CH8/EX8.9/Example8_9.sce
new file mode 100644
index 000000000..fb3ac6429
--- /dev/null
+++ b/147/CH8/EX8.9/Example8_9.sce
@@ -0,0 +1,22 @@
+close();
+clear;
+clc;
+B = 80;
+Vceq = 8; //V
+Rc = 3000; //ohm
+Vcc = 15; //V
+Vbeq = 0.7; //for Si transistor
+
+//(a) by KVL around collector circuit
+Icq = (Vcc-Vceq)/Rc; //A
+mprintf("(a) Icq = %0.3f mA\n\n",Icq*1000);
+
+//(b)if leakage current is neglected
+Ibq = Icq/B; //A
+Rb = (Vcc-Vbeq)/Ibq; //ohm
+mprintf("(b) Rb for Si device = %0.1f k ohm\n\n",Rb/1000);
+
+//(c)
+Vbeq = 0.3; //for Ge transisor
+Rb = (Vcc-Vbeq)/Ibq;
+mprintf("(c) Rb for Ge device = %0.1f k ohm",Rb/1000);
diff --git a/147/CH8/EX8.9/Result8_9.txt b/147/CH8/EX8.9/Result8_9.txt
new file mode 100644
index 000000000..46fe0d76a
--- /dev/null
+++ b/147/CH8/EX8.9/Result8_9.txt
@@ -0,0 +1,5 @@
+(a) Icq = 2.333 mA
+
+(b) Rb for Si device = 490.3 k ohm
+
+(c) Rb for Ge device = 504.0 k ohm
\ No newline at end of file
-- 
cgit