NORMAL WAVELENGTHS 



"WWWf 



SAME AS TM MODES 





C- Vui = VELOCITY OF 



ELECTROMAGNETIC WAVES 



IN DIELECTRIC 



f = FREQUENCY 



SAME FORM AS FOR 

 CYLINDER 



Tom HAS DIFFERENT 

 VALUES 



Ic shape factors for recta 



? 411 



)\n mode 



xial reso- 



N A 



y are ob- 



(1) 



The dis- 

 t, can be 



quency /o 

 e the true 

 es being a 

 iped curve 

 1 approxi- 



mces of a 

 Bolt^ and 

 ? to apply 



e from the 



ionant fre- 



represent- 

 to find the 



R = '^ 

 C 



