如图所示,一根长直导线穿过有恒定电流的金属环的中心且垂直圆环的平面.导线和圆环中的电流方向如图中所则圆环所受安培力方向为A. 沿环半径向外 B. 没环的半径向内 C. 水平向左
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![如图所示,一根长直导线穿过有恒定电流的金属环的中心且垂直圆环的平面.导线和圆环中的电流方向如图中所则圆环所受安培力方向为A. 沿环半径向外 B. 没环的半径向内 C. 水平向左](/uploads/image/z/7123839-15-9.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E4%B8%80%E6%A0%B9%E9%95%BF%E7%9B%B4%E5%AF%BC%E7%BA%BF%E7%A9%BF%E8%BF%87%E6%9C%89%E6%81%92%E5%AE%9A%E7%94%B5%E6%B5%81%E7%9A%84%E9%87%91%E5%B1%9E%E7%8E%AF%E7%9A%84%E4%B8%AD%E5%BF%83%E4%B8%94%E5%9E%82%E7%9B%B4%E5%9C%86%E7%8E%AF%E7%9A%84%E5%B9%B3%E9%9D%A2.%E5%AF%BC%E7%BA%BF%E5%92%8C%E5%9C%86%E7%8E%AF%E4%B8%AD%E7%9A%84%E7%94%B5%E6%B5%81%E6%96%B9%E5%90%91%E5%A6%82%E5%9B%BE%E4%B8%AD%E6%89%80%E5%88%99%E5%9C%86%E7%8E%AF%E6%89%80%E5%8F%97%E5%AE%89%E5%9F%B9%E5%8A%9B%E6%96%B9%E5%90%91%E4%B8%BAA.+%E6%B2%BF%E7%8E%AF%E5%8D%8A%E5%BE%84%E5%90%91%E5%A4%96++++B.+%E6%B2%A1%E7%8E%AF%E7%9A%84%E5%8D%8A%E5%BE%84%E5%90%91%E5%86%85++++C.+%E6%B0%B4%E5%B9%B3%E5%90%91%E5%B7%A6)
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