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在瞬态分析中，RC.RL电路的时间常数分别等于

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在瞬态分析中，RC.RL电路的时间常数分别等于

A.RC，R/L

B.RC，L/R

C.C/R，L/R

D.C/R，R/L

参考答案:

答案：RC，L/R

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