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/EX5.7/ex7.sce | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 68/CH5/EX5.7/ex7.sce

(limited to '68/CH5/EX5.7')

diff --git a/68/CH5/EX5.7/ex7.sce b/68/CH5/EX5.7/ex7.sce
new file mode 100755
index 000000000..78c483e01
--- /dev/null
+++ b/68/CH5/EX5.7/ex7.sce
@@ -0,0 +1,17 @@
+// Example 5.7: Analyse the circuit to find node voltages and branch currents
+V_CC=-10; // (V)
+R_E=2000; // (ohm)
+R_C=1000; // (ohm)
+V_EE=10; // (V)
+V_E=0.7; // (V) emitter base junction will be forward biased with V_E=V_EB=0.7V
+disp(V_E,"Emitter base junction is forward biased with V_E (V)")
+I_E=(V_EE-V_E)/R_E;
+disp(I_E,"Emitter current (A)")
+B=100; // Assuming beta 100
+a=B/(B+1);
+I_C=a*I_E; // Assuming the transistor to operate in active mode
+disp(I_C,"Collector current (A)")
+V_C=V_CC+I_C*R_C;
+disp(V_C,"Collector voltage (V)")
+I_B=I_E/(B+1);
+disp(I_B,"Base current (A)")
\ No newline at end of file
-- 
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