48.負載的電壓與電流分別為 v(t)=100sin(377t+30°)V,i(t)=10sin(377t-30°)A,則此負載之阻抗特性為何?
(A)純電阻
(B)電容性阻抗
(C)電感性阻抗
(D)純電感
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統計: A(24), B(31), C(304), D(14), E(0) #1961459
統計: A(24), B(31), C(304), D(14), E(0) #1961459