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三只电阻相并联,各支路电流分别为10mA,30mA和60mA,则总电流为()。A.20mAB.30mAC.50mAD.100mA
三只电阻相并联,各支路电流分别为10mA,30mA和60mA,则总电流为()。
A.20mA
B.30mA
C.50mA
D.100mA
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三只电阻相并联,各支路电流分别为10mA,30mA和60mA,则总电流为()。
A.20mA
B.30mA
C.50mA
D.100mA