BJ04CG001020.在RLC串联电路上,发生谐振的条件是( )
2023-12-01单选1-100
BJ04CG001019. 理想电压源的内阻r=( )
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BJ04CG001018. 1μF=( )F
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BJ04CG001014.电压实际方向与电动势的实际方向( )
2023-12-01单选1-100
BJ04CG001013.正弦交流电的最大值、有效值是( )
2023-12-01单选1-100