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

---
 68/CH5/EX5.4/ex4.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 68/CH5/EX5.4/ex4.sce

(limited to '68/CH5/EX5.4')

diff --git a/68/CH5/EX5.4/ex4.sce b/68/CH5/EX5.4/ex4.sce
new file mode 100755
index 000000000..38e33016e
--- /dev/null
+++ b/68/CH5/EX5.4/ex4.sce
@@ -0,0 +1,18 @@
+// Example 5.4 : Analyse the circuit to find node voltages and branch currents
+V_BB= 4; // (V)
+V_CC=10; // (V)
+V_BE=0.7; // (V)
+b=100; // beta = 100
+R_E=3.3*10^3; // (ohm)
+R_C=4.7*10^3; // (ohm)
+V_E=V_BB-V_BE;
+disp(V_E,"Emitter voltage (V)")
+I_E=(V_E-0)/R_E;
+disp(I_E,"Emitter current (A)")
+a=b/(b+1) // alpha value
+I_C=I_E*a;
+disp(I_C,"Collector current (A)")
+V_C=V_CC-I_C*R_C; // Applying ohm's law 
+disp(V_C,"Collector voltage (V)")
+I_B=I_E/(b+1);
+disp(I_B,"Base current (A)")
\ No newline at end of file
-- 
cgit