• 2022-06-08
    图中实线为某电场的电场线,虚线表示等势面,则:( )[img=277x209]1802f2798a2f36a.png[/img]
    A: [img=116x22]1802f27992c6ada.png[/img],[img=113x22]1802f2799b1a7d5.png[/img]
    B: [img=116x22]1802f27992c6ada.png[/img],[img=113x22]1802f279ace09e9.png[/img]
    C: [img=116x22]1802f279b5ad37a.png[/img],[img=113x22]1802f2799b1a7d5.png[/img]
    D: [img=116x22]1802f279b5ad37a.png[/img],[img=113x22]1802f279ace09e9.png[/img]
  • 举一反三