如图1-6-14所示是匀强电场中的一组等势面,若A、B、C、D相邻两点间

如图1-6-14所示是匀强电场中的一组等势面,若A、B、C、D相邻两点间的距离都是2 cm,则电场的场强为________ V/m,到A点距离为1.5 cm的P点电势为_________V.

图1-6-14

答案

×103  -2.5

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