请问高中一个物理常用公式的的推导在匀强磁场中,一个长为L导体棒,固定一头,以角速度w,旋转.磁场强度为B.则导体棒两端电势差为E=w*L*w/2E=w*L*w/2E=w*L*L*B/2谢谢啦
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![请问高中一个物理常用公式的的推导在匀强磁场中,一个长为L导体棒,固定一头,以角速度w,旋转.磁场强度为B.则导体棒两端电势差为E=w*L*w/2E=w*L*w/2E=w*L*L*B/2谢谢啦](/uploads/image/z/7439996-20-6.jpg?t=%E8%AF%B7%E9%97%AE%E9%AB%98%E4%B8%AD%E4%B8%80%E4%B8%AA%E7%89%A9%E7%90%86%E5%B8%B8%E7%94%A8%E5%85%AC%E5%BC%8F%E7%9A%84%E7%9A%84%E6%8E%A8%E5%AF%BC%E5%9C%A8%E5%8C%80%E5%BC%BA%E7%A3%81%E5%9C%BA%E4%B8%AD%2C%E4%B8%80%E4%B8%AA%E9%95%BF%E4%B8%BAL%E5%AF%BC%E4%BD%93%E6%A3%92%2C%E5%9B%BA%E5%AE%9A%E4%B8%80%E5%A4%B4%2C%E4%BB%A5%E8%A7%92%E9%80%9F%E5%BA%A6w%2C%E6%97%8B%E8%BD%AC.%E7%A3%81%E5%9C%BA%E5%BC%BA%E5%BA%A6%E4%B8%BAB.%E5%88%99%E5%AF%BC%E4%BD%93%E6%A3%92%E4%B8%A4%E7%AB%AF%E7%94%B5%E5%8A%BF%E5%B7%AE%E4%B8%BAE%3Dw%2AL%2Aw%2F2E%3Dw%2AL%2Aw%2F2E%3Dw%2AL%2AL%2AB%2F2%E8%B0%A2%E8%B0%A2%E5%95%A6)
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