Question Pool -- Category G0C
If the free-space far-field power density of an antenna measures 9
milliwatts per square meter at a distance of 5 wavelengths, what will
the field strength measure at a distance of 15 wavelengths?
-
A.
- 3 milliwatts per square meter
-
B.
- 1 milliwatt per square meter
-
C.
- 0.9 milliwatt per square meter
-
D.
- 0.09 milliwatt per square meter
See answer.
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