求下图中Uab的值,a图中Uab=( )V,b图中Uab=( )V,c图中Uab=( )V,d图中Uab=( )V。d02e445a2a726f110e78a0a2c38625ff.png
举一反三
- 已知图中U1=2V,U2=-8V,则UAB=V
- 已知图中 U1=2V, U2=-8V,则UAB=V。cf31962f26a514bb9c57ee7f144c2d45.jpg
- 图中,R1 = R2 =R3= 5Ω,I1 = 2A,I3 = -3A,则Uab = V。4f69bd9092df041d76a16162d9100dd6.jpg
- 已知图中U1=2V,U2=-8V,则UAB= ( )V [img=130x54]18032c8e8fc43ec.png[/img]
- 已知图中U1=2V,U2=-8V,则UAB= ( )V [img=130x54]18032c8e12ab1a3.png[/img]