A.i=V/XC B.i=(V/WC. C.I=VwC D.I=(V/WC.
A.A,B均不會(huì)擊穿 B.A被擊穿,B不會(huì)擊穿 C.B被擊穿A不會(huì)擊穿 D.A,B均被擊穿
A.7Ω B.5Ω C.1Ω