Correct Answer : Option (B) : less than 100 km
Explanation : Television transmission is governed by line of sight distance which is about 100 km or less.
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