Correct Answer : Option (A) : Helical
Explanation : The helical antenna is circularly polarized, i.e., its polarization is evenly divided between vertical and horizontal components.
Correct Answer : left to right
Correct Answer : Fading
Explanation : Tropospheric scatter propagation is subject to two types of fading called Rayleigh fading (due to multipath propagation) and fading due to variations in atmospheric conditions along the propagation path.
Correct Answer : 13 mm
