电源电压为六伏不变r一等于r三等于十二欧(1)当开关s一s二都断开时,电压表和电流表的读数分别是(2)当开关s1s2都闭合时,电流表的示数为1.5安,那么r2的阻值和电压表的读数各位多少?
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![电源电压为六伏不变r一等于r三等于十二欧(1)当开关s一s二都断开时,电压表和电流表的读数分别是(2)当开关s1s2都闭合时,电流表的示数为1.5安,那么r2的阻值和电压表的读数各位多少?](/uploads/image/z/2432452-4-2.jpg?t=%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B%E4%B8%BA%E5%85%AD%E4%BC%8F%E4%B8%8D%E5%8F%98r%E4%B8%80%E7%AD%89%E4%BA%8Er%E4%B8%89%E7%AD%89%E4%BA%8E%E5%8D%81%E4%BA%8C%E6%AC%A7%EF%BC%881%EF%BC%89%E5%BD%93%E5%BC%80%E5%85%B3s%E4%B8%80s%E4%BA%8C%E9%83%BD%E6%96%AD%E5%BC%80%E6%97%B6%2C%E7%94%B5%E5%8E%8B%E8%A1%A8%E5%92%8C%E7%94%B5%E6%B5%81%E8%A1%A8%E7%9A%84%E8%AF%BB%E6%95%B0%E5%88%86%E5%88%AB%E6%98%AF%EF%BC%882%EF%BC%89%E5%BD%93%E5%BC%80%E5%85%B3s1s2%E9%83%BD%E9%97%AD%E5%90%88%E6%97%B6%2C%E7%94%B5%E6%B5%81%E8%A1%A8%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B8%BA1.5%E5%AE%89%2C%E9%82%A3%E4%B9%88r2%E7%9A%84%E9%98%BB%E5%80%BC%E5%92%8C%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%9A%84%E8%AF%BB%E6%95%B0%E5%90%84%E4%BD%8D%E5%A4%9A%E5%B0%91%3F)
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