如图所示电路,R1=R2=4 Ω,R3=R4=2 Ω,UAB=6 V,求:(1)电流表A1和A如图所示电路,R1=R2=4 Ω,R3=R4=2 Ω,UAB=6 V,求: (1)电流表A1和A2的示数(不计电流表的内阻).(2)R1与R4两端电压之比.
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![如图所示电路,R1=R2=4 Ω,R3=R4=2 Ω,UAB=6 V,求:(1)电流表A1和A如图所示电路,R1=R2=4 Ω,R3=R4=2 Ω,UAB=6 V,求: (1)电流表A1和A2的示数(不计电流表的内阻).(2)R1与R4两端电压之比.](/uploads/image/z/7639478-62-8.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E7%94%B5%E8%B7%AF%2CR1%3DR2%3D4+%CE%A9%2CR3%3DR4%3D2+%CE%A9%2CUAB%3D6+V%2C%E6%B1%82%EF%BC%9A%281%29%E7%94%B5%E6%B5%81%E8%A1%A8A1%E5%92%8CA%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%E7%94%B5%E8%B7%AF%2CR1%3DR2%3D4+%CE%A9%2CR3%3DR4%3D2+%CE%A9%2CUAB%3D6+V%2C%E6%B1%82%EF%BC%9A+%281%29%E7%94%B5%E6%B5%81%E8%A1%A8A1%E5%92%8CA2%E7%9A%84%E7%A4%BA%E6%95%B0%EF%BC%88%E4%B8%8D%E8%AE%A1%E7%94%B5%E6%B5%81%E8%A1%A8%E7%9A%84%E5%86%85%E9%98%BB%EF%BC%89.%282%29R1%E4%B8%8ER4%E4%B8%A4%E7%AB%AF%E7%94%B5%E5%8E%8B%E4%B9%8B%E6%AF%94.)
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