图示电路在t=0时开关闭合,t≥0时u(t)为:()https://assets.asklib.com/psource/2015102716004733618.jpg

A . -100(1-https://assets.asklib.com/psource/2015102716005566875.jpg )VB . (-50+50)https://assets.asklib.com/psource/2015102716005688498.jpg VC . -100https://assets.asklib.com/psource/2015102716005566875.jpg VD . -50(1-https://assets.asklib.com/psource/2015102716005566875.jpg )V

时间:2022-09-12 05:02:53 所属题库:电工电子技术题库

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