图示电路中,i = 0时闭合开关S,且u1(0+) = u2(0- ) = 0,

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问题 图示电路中,i = 0时闭合开关S,且u1(0+) = u2(0- ) = 0,则u1(0+)应为下列哪项数值?( )

选项 A. 6VB. 4VC. 0VD.8V

答案D

解析解:u1(0+) = u2(0- ) = 0当t= 0+时,u1(0+)+u2(0+) =12V[img]/upload/tiku/139/342370_1.jpg[/img]
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