.将电压恒为6 V的电源,阻值为10Ω的电阻器R0,开关S用导线连接成如图的电路. (1)闭合开关S,电路中的电流为多少A? (2)若用一阻值为20Ω的电阻器R1与R0串联接入电路中,则闭合开关后R0两端
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![.将电压恒为6 V的电源,阻值为10Ω的电阻器R0,开关S用导线连接成如图的电路. (1)闭合开关S,电路中的电流为多少A? (2)若用一阻值为20Ω的电阻器R1与R0串联接入电路中,则闭合开关后R0两端](/uploads/image/z/4610445-69-5.jpg?t=%EF%BC%8E%E5%B0%86%E7%94%B5%E5%8E%8B%E6%81%92%E4%B8%BA6+V%E7%9A%84%E7%94%B5%E6%BA%90%2C%E9%98%BB%E5%80%BC%E4%B8%BA10%CE%A9%E7%9A%84%E7%94%B5%E9%98%BB%E5%99%A8R0%2C%E5%BC%80%E5%85%B3S%E7%94%A8%E5%AF%BC%E7%BA%BF%E8%BF%9E%E6%8E%A5%E6%88%90%E5%A6%82%E5%9B%BE%E7%9A%84%E7%94%B5%E8%B7%AF.%E3%80%80%E3%80%80%281%29%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3S%2C%E7%94%B5%E8%B7%AF%E4%B8%AD%E7%9A%84%E7%94%B5%E6%B5%81%E4%B8%BA%E5%A4%9A%E5%B0%91A%3F%E3%80%80%E3%80%80%282%29%E8%8B%A5%E7%94%A8%E4%B8%80%E9%98%BB%E5%80%BC%E4%B8%BA20%CE%A9%E7%9A%84%E7%94%B5%E9%98%BB%E5%99%A8R1%E4%B8%8ER0%E4%B8%B2%E8%81%94%E6%8E%A5%E5%85%A5%E7%94%B5%E8%B7%AF%E4%B8%AD%2C%E5%88%99%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3%E5%90%8ER0%E4%B8%A4%E7%AB%AF)
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