In a direct, point-to-point link, the Fresnel zone should never be obstructed more than _______.
A) 40 percent
B) 60 percent
C) 30 percent
D) 50 percent
Correct Answer:
Verified
Q1: To work as efficiently as a dipole,
Q3: What happens if someone sets up a
Q4: Passive antennas can be designed in a
Q5: Between the transmitting antenna and the receiving
Q6: A(n) _antenna transmits a signal in all
Q7: The _ of an antenna depends upon
Q8: One of the purposes of a(n) _
Q9: Decibel is a relative measurement that requires
Q10: How do sky waves propagate?
Sky waves bounce
Q11: List two types of directional antennas.
Dish, Yagi
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