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

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 3281/CH5/EX5.18/ex5_18.sce |  42 ++++++++++++++++++++++++++++++++++++++++++
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+//Page Number:
+//Example 5.18
+clc;
+//Given
+f=9D+9;//hz
+v0=300;//V
+vr=125;//V
+bet=0.9;
+c=3D+8; //m/s
+w=2*%pi*f;
+br=2.18;//mm
+e0=8.854D-12;
+ebym=1.7D+11;
+
+//From sin(theta)/theta table, thetag is found out to be
+thetag=0.25*%pi; 
+d=(2*thetag*0.593D+6*sqrt(v0))/w;
+disp('mm',d*1000,'Distance:');
+
+//Axial cavity length
+l=c/(10*f);//m
+disp('mm',l*1000,'Axial cavity length:');
+
+//Ratio of outer to inner conductor
+a=1.5*br;
+a1=a/1000;
+x=d/(w*e0*a1*a1*60*tan((w*l)/c));
+bbya=exp(x);
+disp(bbya,'Ratio of outer to inner conductor:');
+
+//radii of outer and inner conductor
+disp('mm',a,'Radius of outer conductor:');
+
+b=1.52*a;//mm
+disp('mm',b,'Radius of inner conductor:');
+
+//Repeller spacing
+lopt=sqrt(ebym*(19/4)^2*(v0+vr)^2/(8*f^2*v0));//m
+disp('mm',lopt*1000,'Repeller spacing:');
+
+//Answer for radii of outer and inner conductor have wrong calculations in book
+//Also ratio of outer to inner conductor is also calculated wrong
-- 
cgit