A vertical wire of 1 m length carries a current of 1 A at 10 MHz. The total radiating power is nearly
A. 0.13 W
B. 0.88 W
C. 7.3 W
D. 73 W
Answer: Option B
A. 0.13 W
B. 0.88 W
C. 7.3 W
D. 73 W
Answer: Option B
Collects very weak signals from a broadcast satellite
A. Helical antenna
B. Satellite dish
C. LNA
D. TWT
Is a loss of power of a satellite downlink signal due to earth’s atmosphere.
A. Atmospheric loss
B. Path loss
C. Radiation loss
D. RFI
As the height of a satellite orbit gets lower, the speed of the satellite ___________.
A. Increases
B. Decreases
C. Remains the same
D. None of the above
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