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

---
 2300/CH9/EX9.12.4/Ex9_4.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 2300/CH9/EX9.12.4/Ex9_4.sce

(limited to '2300/CH9/EX9.12.4')

diff --git a/2300/CH9/EX9.12.4/Ex9_4.sce b/2300/CH9/EX9.12.4/Ex9_4.sce
new file mode 100755
index 000000000..84b354714
--- /dev/null
+++ b/2300/CH9/EX9.12.4/Ex9_4.sce
@@ -0,0 +1,15 @@
+//scilab 5.4.1
+//Windows 7 operating system
+//chapter 9 Basic Voltage and Power Amplifiers
+clc
+clear
+//In a CE class A power amplifier
+RL=12//RL=load resistance in ohms
+n=8//n=primary-to-secondary turns ratio of a transformer
+//Peak-to-peak swing of the signal current is 250mA
+Im=(250*10^-3)/2//Im=ac collector current in Ampere
+RL1=(n^2)*RL//RL1=RL'=resistance reflected to the primary for the resistance RL in presence of an ac signal
+//Pac=(1/2)*Vm*Im where Pac=ac output power
+//Pac=(1/2)*(Im^2)*RL1
+Pac=(1/2)*(Im^2)*RL1
+disp("W",Pac,"The output power is =")
-- 
cgit