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

---
 2492/CH4/EX4.7/ex4_7.sce | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 2492/CH4/EX4.7/ex4_7.sce

(limited to '2492/CH4/EX4.7')

diff --git a/2492/CH4/EX4.7/ex4_7.sce b/2492/CH4/EX4.7/ex4_7.sce
new file mode 100755
index 000000000..cbb128090
--- /dev/null
+++ b/2492/CH4/EX4.7/ex4_7.sce
@@ -0,0 +1,26 @@
+// Exa 4.7
+format('v',6)
+clc;
+clear;
+close;
+// Given data
+Beta_dc = 80;
+V_CC = 25;// in V
+V_BE = 0.7;// in V
+R_B = 180;// in k ohm
+R_B = R_B * 10^3;// in ohm
+R_E = 200;// in ohm
+R_C = 820;// in ohm
+I_B = (V_CC-V_BE)/(R_B+((Beta_dc+1)*R_E));// in A
+I_C = Beta_dc*I_B;// in A
+V_CG = V_CC - (I_C*R_C);// in V
+disp(V_CG,"The voltage between collector and ground in volts is : ")
+V_CEsat = 0.3;// in V
+// V_CC - V_CEsat = I_Csat*R_C + I_Csat/Beta_dc*(Beta_dc+1)*R_E;
+I_C = (V_CC-V_CEsat)/(R_C+R_E);// in A
+//I_B = V_CC - ((I_E*R_E)+V_BE)/R_B = V_CC - ((I_C*R_E)+V_BE)/R_B;
+I_B = (V_CC-I_C*R_E+V_BE)/R_B;// in A
+Beta_dc = I_C/I_B;
+disp(Beta_dc,"The value of Beta_dc on which transistor is saturate is");
+
+// Note: There is some difference between the value of Beta_dc in the book and coding output because the correct values of I_C and I_B are  24.215 mA and 0.1158
-- 
cgit