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

---
 2882/CH10/EX10.11/Ex10_11.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 2882/CH10/EX10.11/Ex10_11.sce

(limited to '2882/CH10/EX10.11')

diff --git a/2882/CH10/EX10.11/Ex10_11.sce b/2882/CH10/EX10.11/Ex10_11.sce
new file mode 100755
index 000000000..c863dcd26
--- /dev/null
+++ b/2882/CH10/EX10.11/Ex10_11.sce
@@ -0,0 +1,23 @@
+//Tested on Windows 7 Ultimate 32-bit
+//Chapter 10 Feedback in Amplifiers Pg no. 345
+clear;
+clc;
+
+//Given
+//Figure 10.18
+
+VCC=15;//collector supply voltage in volts
+RC=1.8D3;//collector resistance in ohms
+RB=330;//base resistance in ohms
+RE=390;//emitter resistance in ohms
+hfe=150;//forward current gain
+hie=1000;//input resistance of transistor in ohms
+Vi=5D-3;//input rms voltage in volts
+
+//Solution
+
+A=-hfe/(hie+RE);//open loop gain
+B=-RE;//feedback factor beta
+Afb=A/(1+A*B);//closed loop gain
+AVfb=Afb*RC;//closed loop voltage gain
+printf("Voltage gain of the circuit (Av)fb = %.2f\n ",AVfb);
-- 
cgit