当RLC串联电路发生谐振时,一定有: (A)L=C (B)wL=wC (C

书海库2019-12-17  22

问题 当RLC串联电路发生谐振时,一定有:(A)L=C(B)wL=wC(C)(D)UL+UC=0

选项

答案C

解析RLC串联电路的阻抗[img]/upload/tiku/190/2460349_1.jpg[/img]发生串联谐振,则虚部为0
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