如圖所示電路中,已知I1=0.01μA,I2=0.3μA,I5=9.61μA則電流I4等于()
A.0.1μA B.3.5μA C.5.51μA D.9.3μA
如圖所示電路中,已知I1=0.01μA,I2=0.3μA,I5=9.61μA則電流I3等于()
A.0.31μA B.0.41μA C.0.51μA D.0.61μA
如圖所示,若Uab=6V,求電流i()
A.i=0.2A B.i=0.4A C.i=0.6A D.i=0.8A