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

---
 2885/CH6/EX6.11/ex6_11.sce | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 2885/CH6/EX6.11/ex6_11.sce

(limited to '2885/CH6/EX6.11')

diff --git a/2885/CH6/EX6.11/ex6_11.sce b/2885/CH6/EX6.11/ex6_11.sce
new file mode 100755
index 000000000..7933b1be4
--- /dev/null
+++ b/2885/CH6/EX6.11/ex6_11.sce
@@ -0,0 +1,26 @@
+//Calculate Q point in voltage divider
+clear;
+clc;
+//soltion
+//given
+B=100;            //dc beta
+Rc=2*10^3;//ohm      //resistor connected to collector
+R1=10*10^3;//ohm      //voltage divider resistor 1
+R2=1*10^3;//ohm      //voltage divider resistor 2
+Re=200;//ohm      //resistor connected to emitter
+Vcc=10;//V            //Voltage supply across the collector resistor
+Vbe=0.3;//V          //base to emitter voltage
+
+I=Vcc/(R1+R2);       //current through voltage divider
+Vb=I*R2;        //voltage at base
+Ve=Vb-Vbe;
+Ie=Ve/Re;
+Ic=Ie        //approaximating Ib is nearly equal to 0
+Vc=Vcc-Ic*Rc;
+Vce=ceil(Vc)-Ve; 
+printf("The Q point is (%.1f V, %.0f mA)",Vce,Ic*1000);
+
+Ibc=I/20;     //critical value of base current
+Ib=Ic/B;      //actual base current
+
+//Since Ib < Ibc, hence assumption is alright
-- 
cgit