高考物理(深化复习-命题热点提分)专题07-电场.doc
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高考物理(深化复习-命题热点提分)专题07-电场.doc
ideologicalandtheoreticalqualitiesandpracticalworkingability,andstrivetobuildacontingentofleaguecadreswithpositiveworkstyleandhighquality.Holdaregularmeetingofthepartysecretaryeveryfortnightly,arrangetheworkoftheregiment,feedbackthestudentinformation.Focu
高考物理(深化复习-命题热点提分)专题07-电场.doc
ideologicalandtheoreticalqualitiesandpracticalworkingability,andstrivetobuildacontingentofleaguecadreswithpositiveworkstyleandhighquality.Holdaregularmeetingofthepartysecretaryeveryfortnightly,arrangetheworkoftheregiment,feedbackthestudentinformation.Focu
试题-全国-2017_2017年高考物理(深化复习+命题热点提分)专题07 电场.doc
13专题07电场1.如图所示,等边三角形ABC处在匀强电场中,电场线与三角形所在平面平行,其中φA=φB=0,φC=φ.保持该电场的电场强度大小和方向不变,让等边三角形绕A点在三角形所在平面内顺时针转过30°,则此时B点电势为()A.eq\f(\r(3),3)φB.eq\f(1,2)φC.-eq\f(\r(3),3)φD.-eq\f(1,2)φ答案:C2.美国物理学家密立根通过研究平行板间悬浮不动的带电油滴,比较准确地测定了电子的电荷量.如图所示,平行板电容器两极板M、N相距为d,
高考物理(深化复习-命题热点提分)专题08-磁场.doc
ideologicalandtheoreticalqualitiesandpracticalworkingability,andstrivetobuildacontingentofleaguecadreswithpositiveworkstyleandhighquality.Holdaregularmeetingofthepartysecretaryeveryfortnightly,arrangetheworkoftheregiment,feedbackthestudentinformation.Focu
高考物理(深化复习-命题热点提分)专题08-磁场.doc
ideologicalandtheoreticalqualitiesandpracticalworkingability,andstrivetobuildacontingentofleaguecadreswithpositiveworkstyleandhighquality.Holdaregularmeetingofthepartysecretaryeveryfortnightly,arrangetheworkoftheregiment,feedbackthestudentinformation.Focu