Question:-
If the amplitude of the time harmonic current distribution on the thin center-fed short z-directed dipole antenna of length I (I << l) is given by I(z) =I0{1-(2|z|/I)}, which one of the following represents radiation resistance of the antenna ?
Option (A)
320 p2(1/l)2
Option (B)
80p2(1/l)2
Option(C)
40p2(1/l)2
Option(D)
20p2(1/l)2
Correct Option:
(B)
question-answer-faq-2050