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+//Page Number: 555
+//Example 10.2
+clc;
+//Given,
+er=9.7;
+h=0.25; //mm
+w=0.25; //mm
+f=5D+9; //Hz
+c=3D+8; //m/s
+
+//(i) Dielectric constant
+dc=((er+1)/2)+(((er-1)/2)*(1/sqrt(1+12*h/w)));
+disp(dc,'Dielectric constant:');
+
+//(ii) Phase constant
+lam0=c/f;
+pc=sqrt(dc)*(2*%pi/lam0);
+disp('rad/m',pc/100,'Phase constant:');
+
+//(iii) Microstrip wavelength
+lams=lam0/sqrt(dc);
+disp('cm',lams*100,'Microstrip wavelength:');
+
+//(iv) Capacitance per unit length
+e0=8.854D-12;
+cap=(2*%pi*e0)/log((8*h/w)-(w/(4*h)));
+disp('F/cm',cap,'Capacitance per unit length:');
+
+//(v) Characterstic Impedance
+ci=(60/sqrt(dc))*log((8*h/w)+(w/(4*h)));
+disp('ohm',ci,'Characterstic impedance:');
+