试题与答案

在RLC串联电路中,R为可调电阻,把R调整到电路发生谐振时,R和Z的关系是?

题型:问答题 简答题

题目:

在RLC串联电路中,R为可调电阻,把R调整到电路发生谐振时,R和Z的关系是?

答案:

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