给板长为L,相距为d的两块平行金属板A和B加上电压,A,B之间的空间中形成匀强电场,从A,B左端距A,B相等的O点,使一个质量为m,电量为q的粒子,以初速度Vo平行与两极板射入电场,欲使它刚好从B极板
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![给板长为L,相距为d的两块平行金属板A和B加上电压,A,B之间的空间中形成匀强电场,从A,B左端距A,B相等的O点,使一个质量为m,电量为q的粒子,以初速度Vo平行与两极板射入电场,欲使它刚好从B极板](/uploads/image/z/1027216-64-6.jpg?t=%E7%BB%99%E6%9D%BF%E9%95%BF%E4%B8%BAL%2C%E7%9B%B8%E8%B7%9D%E4%B8%BAd%E7%9A%84%E4%B8%A4%E5%9D%97%E5%B9%B3%E8%A1%8C%E9%87%91%E5%B1%9E%E6%9D%BFA%E5%92%8CB%E5%8A%A0%E4%B8%8A%E7%94%B5%E5%8E%8B%2CA%2CB%E4%B9%8B%E9%97%B4%E7%9A%84%E7%A9%BA%E9%97%B4%E4%B8%AD%E5%BD%A2%E6%88%90%E5%8C%80%E5%BC%BA%E7%94%B5%E5%9C%BA%2C%E4%BB%8EA%2CB%E5%B7%A6%E7%AB%AF%E8%B7%9DA%2CB%E7%9B%B8%E7%AD%89%E7%9A%84O%E7%82%B9%2C%E4%BD%BF%E4%B8%80%E4%B8%AA%E8%B4%A8%E9%87%8F%E4%B8%BAm%2C%E7%94%B5%E9%87%8F%E4%B8%BAq%E7%9A%84%E7%B2%92%E5%AD%90%2C%E4%BB%A5%E5%88%9D%E9%80%9F%E5%BA%A6Vo%E5%B9%B3%E8%A1%8C%E4%B8%8E%E4%B8%A4%E6%9E%81%E6%9D%BF%E5%B0%84%E5%85%A5%E7%94%B5%E5%9C%BA%2C%E6%AC%B2%E4%BD%BF%E5%AE%83%E5%88%9A%E5%A5%BD%E4%BB%8EB%E6%9E%81%E6%9D%BF)
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