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/CH4/EX4.12/ex4_12.sce |  33 +++++++++++++++++++++++++++++++++
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+//Page Number: 215
+//Example 4.12
+clc;
+//Given
+f=5D+9;//hz
+sig=5.813D+7;
+er=2.25;
+tandel=4D-4;
+c=3D+8; //m/s
+h01=3.832;
+u=4D-7*%pi;
+
+//Length of resonator
+lamr=c/(f*sqrt(er));
+d=sqrt([{(((2*3.832)^2)+(%pi*%pi))*(lamr*lamr)}/(2*2*%pi*%pi)]);
+disp('cm',d*100,'Length of resonator:');
+
+//Q of resonator
+n=(120*%pi)/sqrt(er);
+Rs=sqrt((f*u)/sig);
+a=d/2;
+Qw1=n*[[(h01/a)^2+(%pi/d)^2]^(3/2)];
+Qw2=2*Rs*[((h01*h01)/(a*a*a))+((2*%pi*%pi)/(d*d*d))];
+Qw=Qw1/Qw2;
+Qd=1/tandel;
+Q=(Qw*Qd)/(Qw+Qd);
+disp(Q,'Q of resonator:');
+
+//Value of Qw is calculated wrong in the book, it should be 50057.91 instead of 53473.8
+//Hence the value of Q also differs
+
+
+
-- 
cgit