题目内容
(请给出正确答案)
[单选题]
4Ω的电阻和3Ω感抗串联,接到u=10sin(wt-180)V的电源上,则电感电压uL为()。
A.8sin(wt-126.9)V
B.6sin(wt-143.1)V
C.8sin(wt-53.1)V
D.6sin(wt-126.9)V
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A.8sin(wt-126.9)V
B.6sin(wt-143.1)V
C.8sin(wt-53.1)V
D.6sin(wt-126.9)V