An outdoor WiFi unit for a picnic area has a 100-mW output and a range of about 30.9 m. What output power would reduce its range to 10.8 m for use with the same devices as before? Assume there are no obstacles in the way and that microwaves into the ground are simply absorbed.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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An outdoor WiFi unit for a picnic area has a 100-mW output and a range
of about 30.9 m. What output power would reduce its range to 10.8 m for
use with the same devices as before? Assume there are no obstacles in
the way and that microwaves into the ground are simply absorbed.
Transcribed Image Text:An outdoor WiFi unit for a picnic area has a 100-mW output and a range of about 30.9 m. What output power would reduce its range to 10.8 m for use with the same devices as before? Assume there are no obstacles in the way and that microwaves into the ground are simply absorbed.
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