. A driven half-wave dipole and a parasitic half-wave dipole is separated by a distance 0.71 ? (where 21 0X = ). If the feed point current at the driven is 1A, find: (a) The amplitude and phase of the current at the center of the parasitic dipole 2 (0)I (the phase of the feed point current is zero) (b) The power radiated, assumed the conductors are perfect (zero resistance).