1. If a communications system that uses sky wave propagation uses a radiation angle that exceeds the critical angle, __. a. The propagation distance increases b. The signal may not reach the destination c. The propagation distance decreases d. The signal will miss the service area
1. If a communications system that uses sky wave propagation uses a radiation angle that exceeds the critical angle, __. a. The propagation distance increases b. The signal may not reach the destination c. The propagation distance decreases d. The signal will miss the service area
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1. If a communications system that uses sky wave propagation uses a radiation angle that exceeds the critical angle, __.
a. The propagation distance increases
b. The signal may not reach the destination
c. The propagation distance decreases
d. The signal will miss the service area
2. A 900MHz signal should cover a 2000 square kilometer area. What should be the height of an omnidirectional antenna to be used as the transmitter?
a. 318.3 m
b. 2.222 m
c. 12.13 m
d. 37.45 m
Plz do ASAP....! With proper explanation....!
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