Which of the following causes the shortening effect on multi conductor folded dipole?
(a) Only thickness of conductors
(b) Space between conductors
(c) Radiation resistance of the dipole
(d) Both the radii and radiation resistance
This question was addressed to me in quiz.
This key question is from Folded Dipole Antenna in section Folded Dipole & Yagi – Uda Antenna of Antennas