本题目来源于试卷: --Inductors，类别为 美国物理杯赛(Physics Bowl)
[单选题]
08.49: A circuit consists o. 5 3zjww2fg5 )c1 a +ssyybd/toba0ru5lz 1bvf a resistor,9v3xw0lezihs /upul ;9 4b jhyh am4.v/+vw5w capacitor, and inductor connected in series to an AC source. As the source frequency increases, the current in the circuit decreases. Which statement;0uj x9 .w44w/3 ilvve9swzl hvmy5 p/habuh+ about the circuit is NOT correct as the source frequency increases?
A. The impedance of the circuit increases.
B. The circuit is said to become more capacitive than inductive.
C. The phase angle for the circuit becomes more positive.
D. The inductive reactance increases.
E. The total power from the source decreases.
参考答案: B
本题详细解析:
暂无
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