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

---
 1979/CH8/EX8.15/Ex8_15.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 1979/CH8/EX8.15/Ex8_15.sce

(limited to '1979/CH8/EX8.15/Ex8_15.sce')

diff --git a/1979/CH8/EX8.15/Ex8_15.sce b/1979/CH8/EX8.15/Ex8_15.sce
new file mode 100755
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+++ b/1979/CH8/EX8.15/Ex8_15.sce
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+//chapter-8 page 348 example 8.15
+//==============================================================================
+clc;
+clear;
+
+//For a reflex klystron 
+n=2;//peak mode value
+V0=280;//beam voltage in V
+I0=0.022;//beam current in A
+Vs=30;//signal voltage in V
+J1=1.25;//bessel coefficient for n=2
+
+//CALCULATION
+Pdc=V0*I0;//The input power in watts
+Pac=((2*Pdc*J1)/((2*n*(%pi))-((%pi)/2)));//The output power in watts
+n=(Pac/Pdc)*100;//Efficiency in percentage
+
+//OUTPUT
+mprintf('\nThe input power is Pdc=%1.2f watts \nThe output power is Pac=%1.1f watts \nEfficiency is n=%2.2f percentage',Pdc,Pac,n);
+
+//=========================END OF PROGRAM===============================
+
-- 
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