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electronics and communication engineering electromagnetic field theory
1. A uniform plane EM wave incident normally on a plane surface of a dielectric material is reflected with a VSWR of 3. What percentage of incident power that is reflected?
(A): 10%
(B): 25%
(C): 50%
(D): 75%
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By: guest on 02 Jun 2017 12.49 am
Preflected = |δ|2 Pincident |δ|2 = 0.25 .
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