Which of the following Balun changes the shape of the unbalanced transmission line to that of a balanced transmission line?
(a) Sleeve Balun
(b) Folded Balun
(c) Tapered Balun
(d) Infinite Balun
I have been asked this question by my school teacher while I was bunking the class.
My enquiry is from Types of Baluns topic in chapter Radiation, Baluns & Polarization of Antennas