24. 當傳輸線損失 1 分貝時,其功率損失百分比為何?
(A) 10.9%
(B) 12.2%
(C) 20.5%
(D)25.9%
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統計: A(1), B(1), C(4), D(0), E(0) #2252647
統計: A(1), B(1), C(4), D(0), E(0) #2252647