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电荷在电场中运动的能量转化曲显林⒇（江苏省常熟市冶塘中学２１５５５４）本刊１９９８年１～２期合刊“广角”栏目“重视学生的置疑性提问”一文中，魏老师的学生提出的问题（见原文例４）是：一束带电粒子沿电容器中心轴线进入电场，在发生偏转的过程中，电容器的能量...
Energy transfer of charge movement in electric field Qu Xianlin (20) (Yangtang Middle School, Changshu City, Jiangsu Province, China 215554) This article was published in the “Wide Angle” column of the 1st & 2nd issue of the 1998 issue “Taking Attention to Students’ Questioning Questions”. The question raised by the student (see Source Example 4) is: a bunch of charged particles enter the electric field along the central axis of the capacitor, during the deflection process, the energy of the capacitor...