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If the Signal Strength from an Omnidirectional Radio Source Is

Question 43

Multiple Choice

If the signal strength from an omnidirectional radio source is 100 mW at 10 meters,how strong will it be at 30 meters,ignoring absorptive attenuation?


A) about 30 mW
B) about 11 mW
C) about 4 mW
D) about 0.1 mW

Correct Answer:

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