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提问人:网友杨晓艳
发布时间:2023-07-05
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![在R-L-C串联电路中,总电压与总电流的相位差角φ应为()。](https://img2.soutiyun.com/shangxueba/askcard/2023-07/5/549/20230705123814242.jpg)
[单选题]
在R-L-C串联电路中,总电压与总电流的相位差角φ应为()。
A.φ=arctg(ωL-ωC)/R
B.φ=arctg(XL-Xc)/R
C.φ=arctg(UL-Uc)/UR
D.φ=arctg(UL-Uc)/R
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
A.φ=arctg(ωL-ωC)/R
B.φ=arctg(XL-Xc)/R
C.φ=arctg(UL-Uc)/UR
D.φ=arctg(UL-Uc)/R
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