图示电路在t=0时开关闭合,t≥0时uC(t)为: A. -100(1-e-100t)V B. (-50+50e-50t)V C. -100e-10...

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问题 图示电路在t=0时开关闭合,t≥0时uC(t)为:

A. -100(1-e-100t)V B. (-50+50e-50t)V C. -100e-100tV D. -50(1-e-100t)V

选项

答案D

解析
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