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

---
 2288/CH5/EX5.14.9/ex5_14_9.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 2288/CH5/EX5.14.9/ex5_14_9.sce

(limited to '2288/CH5/EX5.14.9')

diff --git a/2288/CH5/EX5.14.9/ex5_14_9.sce b/2288/CH5/EX5.14.9/ex5_14_9.sce
new file mode 100755
index 000000000..db59be3c8
--- /dev/null
+++ b/2288/CH5/EX5.14.9/ex5_14_9.sce
@@ -0,0 +1,21 @@
+//Exa 5.14.9
+clc;
+clear;
+close;
+//Given data
+bita = 100;
+V_CE = 0.2;//in V
+V_BE = 0.8;// in V
+R_C= 500;// in Ω
+R_B= 44*10^3;// in Ω
+R_E= 1*10^3;// in Ω
+V_CC= 15;// in V
+V_GE= -15;// in V
+// Applying KVL to collector circuit
+// V_CC-V_GE - I_Csat*R_C-V_CE-I_E*R_E=0, but I_Csat= bita*I_Bmin and I_E= 1+bita
+I_Bmin= (V_CC-V_GE-V_CE)/(R_C*bita+(1+bita)*R_E);// in A
+// Applying KVL to the base emitter circuit
+// V_BB-I_Bmin*R_B-V_BE-I_E*R_E + V_CC=0
+V_BB= I_Bmin*R_B + V_BE + (1+bita)*I_Bmin*R_E-V_CC;// in V
+disp(I_Bmin*10^3,"The value of I_B(min) in mA is : ")
+disp(V_BB,"The value of V_BB in volts is : ")
-- 
cgit