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+//Page Number: 194
+//Example 4.3
+clc;
+//Given
+c=3D+8; //m/s
+a=2.286;//cm
+a1=a/100;//m
+b=1.024;//cm
+b1=b/100;//m
+f=10D+9;//hz
+sig=6D+7;
+u=4D-7*%pi;
+w=2*%pi*f;
+eet=377;
+
+//Shortest cavity length
+lamc=2*a1;//m
+fc=c/lamc;//hz
+lam=c/f;//m
+lamg=lam/sqrt(1-(fc/f)^2);//m
+sc=lamg/2;//m
+disp('cm',sc*100,'Shortest cavity length:');
+
+//Qw of the resonator operating in TE101 mode
+rs=sqrt((w*u)/(2*sig));//ohm
+lamr=c/f;
+x=(((a1*b1)/(sc^2))+((sc^2+a1^2)/(2*sc*a1))+(b1*sc/a1^2));
+qw=(2*%pi*eet*a1*b1*sc)/(rs*(lamr^3)*x);
+disp(qw,'Qw of the resonator operating in TE101 mode');