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

---
 3809/CH18/EX18.3/EX18_3.sce | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 3809/CH18/EX18.3/EX18_3.sce

(limited to '3809/CH18/EX18.3/EX18_3.sce')

diff --git a/3809/CH18/EX18.3/EX18_3.sce b/3809/CH18/EX18.3/EX18_3.sce
new file mode 100644
index 000000000..89d255e45
--- /dev/null
+++ b/3809/CH18/EX18.3/EX18_3.sce
@@ -0,0 +1,28 @@
+//Chapter 18, Example 18.3
+clc
+//Initialisation
+VCC=10                          //voltage 
+R2=10*10**3                    //resistance in ohm
+R1=27*10**3                    //resistance in ohm
+RE=1*10**3                    //resistance in ohm
+RC=2.2                        //resistance in ohm
+VBE=0.7                          //base emitter voltage 
+
+
+
+//Calculation
+VB=VCC*(R2/(R1+R2))                  //Quiescent base voltage
+VE=VB-VBE                            //Quiescent emitter voltage
+IE=VE/RE                              //Quiescent emitter current
+IC=IE                              //Quiescent collector current
+VO=VCC-(IC*RC)                      //Quiescent collector voltage
+
+
+
+
+//Results
+printf("Quiescent base voltage = %.2f V\n",VB)
+printf("Quiescent emitter voltage = %d V\n",VE)
+printf("Quiescent emitter current = %d mA\n",IE*1000)
+printf("Quiescent collector current = %d mA\n",IC*1000)
+printf("Quiescent collector voltage = %.1f V\n",VO)             //wrong answer on textbook
-- 
cgit