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

---
 3515/CH3/EX3.5/Ex3_5.sce | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 3515/CH3/EX3.5/Ex3_5.sce

(limited to '3515/CH3/EX3.5')

diff --git a/3515/CH3/EX3.5/Ex3_5.sce b/3515/CH3/EX3.5/Ex3_5.sce
new file mode 100644
index 000000000..9448bdbe7
--- /dev/null
+++ b/3515/CH3/EX3.5/Ex3_5.sce
@@ -0,0 +1,30 @@
+// Exa 3.5
+format('v',7);
+clc;
+clear;
+close;
+// Given data 
+V_CC= 6;// in V
+bita= 100;
+R_C= 2;// in kΩ
+R_C= R_C*10^3;// in Ω
+R_B= 530;// in kΩ
+R_B= R_B*10^3;// in Ω
+// when I_C=0
+I_C=0;
+V_CE= V_CC-I_C*R_C;// in volt
+V_CE= 0:0.1:6;// in Volt
+I_C= (V_CC-V_CE)/R_C*1000;// in mA
+plot(V_CE,I_C);
+title("DC load line")
+xlabel("V_CE in volts")
+ylabel("I_C in mA")
+disp("DC load line shown in figure")
+// When V_CE= 0
+I_C= V_CC/R_C;//in A
+// Operating point for silicon transistor 
+V_BE= 0.7;// in V
+I_B= (V_CC-V_BE)/R_B;//in A
+I_CQ= bita*I_B;// in A
+V_CEQ= V_CC-I_CQ*R_C;// in volt
+disp("Operating point is "+string(V_CEQ)+" V and "+string(I_CQ*10^3)+" mA")
-- 
cgit