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amm1812
3 years ago
7

In unguided medium (free space), the electromagnetic (EM) signal wave spreads as it leaves the transmit antenna. Since the power

of the EM signal resides at the surface area of the wave front, signal power is described as signal power density (i.e., watts per area).
a. True
b. False
Engineering
1 answer:
Daniel [21]3 years ago
5 0

Answer:

a. True

Explanation:

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