将标有“6V 3W”和标有“9V 6W”的两盏灯串联在某电源两端,只有一盏灯正常发光,另一盏灯发光较暗,则哪一盏灯正常发光?电源电压是多少?我已经知道答案了,就想问怎么求出来.感激不尽.
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/05 13:23:30
![将标有“6V 3W”和标有“9V 6W”的两盏灯串联在某电源两端,只有一盏灯正常发光,另一盏灯发光较暗,则哪一盏灯正常发光?电源电压是多少?我已经知道答案了,就想问怎么求出来.感激不尽.](/uploads/image/z/1746321-33-1.jpg?t=%E5%B0%86%E6%A0%87%E6%9C%89%E2%80%9C6V+3W%E2%80%9D%E5%92%8C%E6%A0%87%E6%9C%89%E2%80%9C9V+6W%E2%80%9D%E7%9A%84%E4%B8%A4%E7%9B%8F%E7%81%AF%E4%B8%B2%E8%81%94%E5%9C%A8%E6%9F%90%E7%94%B5%E6%BA%90%E4%B8%A4%E7%AB%AF%2C%E5%8F%AA%E6%9C%89%E4%B8%80%E7%9B%8F%E7%81%AF%E6%AD%A3%E5%B8%B8%E5%8F%91%E5%85%89%2C%E5%8F%A6%E4%B8%80%E7%9B%8F%E7%81%AF%E5%8F%91%E5%85%89%E8%BE%83%E6%9A%97%2C%E5%88%99%E5%93%AA%E4%B8%80%E7%9B%8F%E7%81%AF%E6%AD%A3%E5%B8%B8%E5%8F%91%E5%85%89%3F%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E6%88%91%E5%B7%B2%E7%BB%8F%E7%9F%A5%E9%81%93%E7%AD%94%E6%A1%88%E4%BA%86%2C%E5%B0%B1%E6%83%B3%E9%97%AE%E6%80%8E%E4%B9%88%E6%B1%82%E5%87%BA%E6%9D%A5.%E6%84%9F%E6%BF%80%E4%B8%8D%E5%B0%BD.)
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