一道物理选择题(请告诉我为什么C是错的)在如图所示的电路中,当开关S断开时,下列说法正确的是( B )A.电源两端的电压为0B.电灯两端的电压为0C.开关两端的电压为0D.以上说法都正确这是
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![一道物理选择题(请告诉我为什么C是错的)在如图所示的电路中,当开关S断开时,下列说法正确的是( B )A.电源两端的电压为0B.电灯两端的电压为0C.开关两端的电压为0D.以上说法都正确这是](/uploads/image/z/2699318-38-8.jpg?t=%E4%B8%80%E9%81%93%E7%89%A9%E7%90%86%E9%80%89%E6%8B%A9%E9%A2%98%EF%BC%88%E8%AF%B7%E5%91%8A%E8%AF%89%E6%88%91%E4%B8%BA%E4%BB%80%E4%B9%88C%E6%98%AF%E9%94%99%E7%9A%84%EF%BC%89%E5%9C%A8%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E7%9A%84%E7%94%B5%E8%B7%AF%E4%B8%AD%2C%E5%BD%93%E5%BC%80%E5%85%B3S%E6%96%AD%E5%BC%80%E6%97%B6%2C%E4%B8%8B%E5%88%97%E8%AF%B4%E6%B3%95%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%EF%BC%88+B++%29A.%E7%94%B5%E6%BA%90%E4%B8%A4%E7%AB%AF%E7%9A%84%E7%94%B5%E5%8E%8B%E4%B8%BA0B.%E7%94%B5%E7%81%AF%E4%B8%A4%E7%AB%AF%E7%9A%84%E7%94%B5%E5%8E%8B%E4%B8%BA0C.%E5%BC%80%E5%85%B3%E4%B8%A4%E7%AB%AF%E7%9A%84%E7%94%B5%E5%8E%8B%E4%B8%BA0D.%E4%BB%A5%E4%B8%8A%E8%AF%B4%E6%B3%95%E9%83%BD%E6%AD%A3%E7%A1%AE%E8%BF%99%E6%98%AF)
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