Correct Answer : Option (B) : high pass filter
Explanation : Tweeter is high frequency loudspeaker covering the range above 5000 Hz.
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