初三科学竞赛:电源电压3V,R1=R2=R3=3欧,则电流表A1、A2、A3的示数之比I1∶I2∶I3电源电压3V,R1=R2=R3=3欧,则电流表A1、A2、A3的示数之比I1∶I2∶I3=________图正在补充,稍等下~答案是2∶2∶3,谁能用高中
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![初三科学竞赛:电源电压3V,R1=R2=R3=3欧,则电流表A1、A2、A3的示数之比I1∶I2∶I3电源电压3V,R1=R2=R3=3欧,则电流表A1、A2、A3的示数之比I1∶I2∶I3=________图正在补充,稍等下~答案是2∶2∶3,谁能用高中](/uploads/image/z/2154590-62-0.jpg?t=%E5%88%9D%E4%B8%89%E7%A7%91%E5%AD%A6%E7%AB%9E%E8%B5%9B%EF%BC%9A%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B3V%2CR1%3DR2%3DR3%3D3%E6%AC%A7%2C%E5%88%99%E7%94%B5%E6%B5%81%E8%A1%A8A1%E3%80%81A2%E3%80%81A3%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B9%8B%E6%AF%94I1%E2%88%B6I2%E2%88%B6I3%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B3V%2CR1%3DR2%3DR3%3D3%E6%AC%A7%2C%E5%88%99%E7%94%B5%E6%B5%81%E8%A1%A8A1%E3%80%81A2%E3%80%81A3%E7%9A%84%E7%A4%BA%E6%95%B0%E4%B9%8B%E6%AF%94I1%E2%88%B6I2%E2%88%B6I3%3D________%E5%9B%BE%E6%AD%A3%E5%9C%A8%E8%A1%A5%E5%85%85%2C%E7%A8%8D%E7%AD%89%E4%B8%8B%7E%E7%AD%94%E6%A1%88%E6%98%AF2%E2%88%B62%E2%88%B63%2C%E8%B0%81%E8%83%BD%E7%94%A8%E9%AB%98%E4%B8%AD)
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