有人说:"公式B=φ/s表明,磁场中某处的磁感应强度的大小与垂直穿过某平面的磁通量成正比与该平面的面积成反比,无方向.”这种说法( )A:完全正确 B:完全错误 C:大小正确,方向错误 D:
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/22 12:58:09
![有人说:](/uploads/image/z/8115111-63-1.jpg?t=%E6%9C%89%E4%BA%BA%E8%AF%B4%3A%22%E5%85%AC%E5%BC%8FB%3D%CF%86%2Fs%E8%A1%A8%E6%98%8E%2C%E7%A3%81%E5%9C%BA%E4%B8%AD%E6%9F%90%E5%A4%84%E7%9A%84%E7%A3%81%E6%84%9F%E5%BA%94%E5%BC%BA%E5%BA%A6%E7%9A%84%E5%A4%A7%E5%B0%8F%E4%B8%8E%E5%9E%82%E7%9B%B4%E7%A9%BF%E8%BF%87%E6%9F%90%E5%B9%B3%E9%9D%A2%E7%9A%84%E7%A3%81%E9%80%9A%E9%87%8F%E6%88%90%E6%AD%A3%E6%AF%94%E4%B8%8E%E8%AF%A5%E5%B9%B3%E9%9D%A2%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%88%90%E5%8F%8D%E6%AF%94%2C%E6%97%A0%E6%96%B9%E5%90%91.%E2%80%9D%E8%BF%99%E7%A7%8D%E8%AF%B4%E6%B3%95%EF%BC%88+%EF%BC%89A%EF%BC%9A%E5%AE%8C%E5%85%A8%E6%AD%A3%E7%A1%AE+B%EF%BC%9A%E5%AE%8C%E5%85%A8%E9%94%99%E8%AF%AF+C%EF%BC%9A%E5%A4%A7%E5%B0%8F%E6%AD%A3%E7%A1%AE%2C%E6%96%B9%E5%90%91%E9%94%99%E8%AF%AF+D%EF%BC%9A)
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