Correct Answer : Option (B) : a combination of disk and cone in close approximity
Explanation : It is a combination of disc and cone in close approximity.
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