Correct Answer : Option (C) : 702 kHz to 722 kHz
Explanation :
Sideband frequencies will be fc ± fm.
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