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磁场对电流的作用 —— 左手定则

磁场对电流的作用 —— 左手定则. 磁场. 轨道. 炮弹 —— 导体棒. 电源. N. B. S. –. +. 制作电磁炮模型. 蓝色棒：表示磁场 B. 红色棒：表示电流 I. 绿色棒：表示磁场力 F. 左手定则. 蓝色棒：表示磁场 B. 红色棒：表示电流 I. 绿色棒：表示磁场力 F. 电流与电流之间的相互作用.

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磁场对电流的作用 —— 左手定则

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  1. 磁场对电流的作用——左手定则

  2. 磁场 轨道 炮弹——导体棒 电源

  3. N B S – + 制作电磁炮模型

  4. 蓝色棒：表示磁场 B 红色棒：表示电流 I 绿色棒：表示磁场力 F

  5. 左手定则 蓝色棒：表示磁场 B 红色棒：表示电流 I 绿色棒：表示磁场力 F

  6. 电流与电流之间的相互作用

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