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electronics and communication engineering electromagnetic field theory
1. Distilled water at 25°C is characterized by σ = 1.7 x 10-4 mho/m and ε = 78 ε0 at a frequency of 3 GHz. Its loss tangent is (ε = 10-9/36p F/m)
(A): 1.3 x 10-3
(B): 1.3 x 10-5
(C): 1.7 x 10-4/78
(D): 1.7 x l0-4/78ε0
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By: guest on 02 Jun 2017 12.49 am
Loss tangent .
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