sat关于electripotential!忘记附上问题了aparallelplatecapacitorischargedtoapotentialdifferenceofV,thisresultsinachargeof+Qononeplateandachargeof-Qontheother.Thecapacitorisdisconnectedfromthechargingsource,a
sat关于electripotential!
忘记附上问题了
aparallelplatecapacitorischargedtoapotentialdifferenceofV,thisresultsinachargeof+Qononeplateandachargeof-Qontheother.Thecapacitorisdisconnectedfromthechargingsource,andadielectricistheninserted.whathappenstothepotentialdifferenceandthestoredelectricalpotentialenergy?
用decreaseincrease,unchange来回答
potentialdifference和storedelextricalpotentialenergy是什么区别吗?
whichpointsintheuniformelectricfieldbetweentheplatesofthecapacitorlieonthesameequipotential?(图是一个capacitor,上面有4个点,两个是和capacitor平行,还有两个是和capacitor垂直)答案是那两个和capacitor平行的点,为什么?他不是说是uniformelectrifield吗?那不应该是4个点的电压都该是一样的?
由于本人理解能力有限,就当我是一个初中生==