某个简单的物理问题(急用)请高手回答12. 两个电阻之比R1∶R2 = 5∶4,若把它们并联在电路中时,消耗的电功率之比P1∶P2 = _________,在相同时间内产生的热量之比Q1∶Q2 = ______________;若把它们
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![某个简单的物理问题(急用)请高手回答12. 两个电阻之比R1∶R2 = 5∶4,若把它们并联在电路中时,消耗的电功率之比P1∶P2 = _________,在相同时间内产生的热量之比Q1∶Q2 = ______________;若把它们](/uploads/image/z/6110244-36-4.jpg?t=%E6%9F%90%E4%B8%AA%E7%AE%80%E5%8D%95%E7%9A%84%E7%89%A9%E7%90%86%E9%97%AE%E9%A2%98%EF%BC%88%E6%80%A5%E7%94%A8%EF%BC%89%E8%AF%B7%E9%AB%98%E6%89%8B%E5%9B%9E%E7%AD%9412%EF%BC%8E+%E4%B8%A4%E4%B8%AA%E7%94%B5%E9%98%BB%E4%B9%8B%E6%AF%94R1%E2%88%B6R2+%3D+5%E2%88%B64%2C%E8%8B%A5%E6%8A%8A%E5%AE%83%E4%BB%AC%E5%B9%B6%E8%81%94%E5%9C%A8%E7%94%B5%E8%B7%AF%E4%B8%AD%E6%97%B6%2C%E6%B6%88%E8%80%97%E7%9A%84%E7%94%B5%E5%8A%9F%E7%8E%87%E4%B9%8B%E6%AF%94P1%E2%88%B6P2+%3D+_________%2C%E5%9C%A8%E7%9B%B8%E5%90%8C%E6%97%B6%E9%97%B4%E5%86%85%E4%BA%A7%E7%94%9F%E7%9A%84%E7%83%AD%E9%87%8F%E4%B9%8B%E6%AF%94Q1%E2%88%B6Q2+%3D+______________%EF%BC%9B%E8%8B%A5%E6%8A%8A%E5%AE%83%E4%BB%AC)
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