两节旧电池给几只并联灯泡供电,逐一闭合开关,接入灯泡越来越多(高二)两节旧电池给几只并联灯泡供电,逐一闭合开关,接入灯泡越来越多,则A.灯少时各灯较亮,灯多时灯较暗 B.灯多时各灯
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![两节旧电池给几只并联灯泡供电,逐一闭合开关,接入灯泡越来越多(高二)两节旧电池给几只并联灯泡供电,逐一闭合开关,接入灯泡越来越多,则A.灯少时各灯较亮,灯多时灯较暗 B.灯多时各灯](/uploads/image/z/3571936-16-6.jpg?t=%E4%B8%A4%E8%8A%82%E6%97%A7%E7%94%B5%E6%B1%A0%E7%BB%99%E5%87%A0%E5%8F%AA%E5%B9%B6%E8%81%94%E7%81%AF%E6%B3%A1%E4%BE%9B%E7%94%B5%2C%E9%80%90%E4%B8%80%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3%2C%E6%8E%A5%E5%85%A5%E7%81%AF%E6%B3%A1%E8%B6%8A%E6%9D%A5%E8%B6%8A%E5%A4%9A%EF%BC%88%E9%AB%98%E4%BA%8C%EF%BC%89%E4%B8%A4%E8%8A%82%E6%97%A7%E7%94%B5%E6%B1%A0%E7%BB%99%E5%87%A0%E5%8F%AA%E5%B9%B6%E8%81%94%E7%81%AF%E6%B3%A1%E4%BE%9B%E7%94%B5%2C%E9%80%90%E4%B8%80%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3%2C%E6%8E%A5%E5%85%A5%E7%81%AF%E6%B3%A1%E8%B6%8A%E6%9D%A5%E8%B6%8A%E5%A4%9A%2C%E5%88%99A.%E7%81%AF%E5%B0%91%E6%97%B6%E5%90%84%E7%81%AF%E8%BE%83%E4%BA%AE%2C%E7%81%AF%E5%A4%9A%E6%97%B6%E7%81%AF%E8%BE%83%E6%9A%97+B.%E7%81%AF%E5%A4%9A%E6%97%B6%E5%90%84%E7%81%AF)
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