摘要:10.如图所示.两个等量异号的点电荷在其连线的中垂线上有与连线中点O等距离的两点a.b.在连线上有距中点O等距离的两点c.d.则下列场强大小关系式正确的是 A.Ea=Eb B.Ea=EO= Eb C.Ec=Ed D.Ec>EO> Ed
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| A、Ea=Eb | B、Ea=EO=Eb | C、Ec=Ed | D、Ec>EO>Ed |
| A、Ea=Eb | B、Ea=EO=Eb | C、Ec>Ed | D、Ec>EO>Ed |