并联电路同阻值求总电阻?已知R总=R1*R2/R1+R2书上说当阻值一样时,R总=Rn/n我有点想不明白,具体数字说明当2个10欧电阻并联时,R总=10*10/10+10=5欧=10欧/2,这个可以和R总=Rn/n相符当3个时,R总=10*10*10/10+1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 11:38:51
![并联电路同阻值求总电阻?已知R总=R1*R2/R1+R2书上说当阻值一样时,R总=Rn/n我有点想不明白,具体数字说明当2个10欧电阻并联时,R总=10*10/10+10=5欧=10欧/2,这个可以和R总=Rn/n相符当3个时,R总=10*10*10/10+1](/uploads/image/z/5459024-56-4.jpg?t=%E5%B9%B6%E8%81%94%E7%94%B5%E8%B7%AF%E5%90%8C%E9%98%BB%E5%80%BC%E6%B1%82%E6%80%BB%E7%94%B5%E9%98%BB%3F%E5%B7%B2%E7%9F%A5R%E6%80%BB%3DR1%2AR2%2FR1%2BR2%E4%B9%A6%E4%B8%8A%E8%AF%B4%E5%BD%93%E9%98%BB%E5%80%BC%E4%B8%80%E6%A0%B7%E6%97%B6%2CR%E6%80%BB%3DRn%2Fn%E6%88%91%E6%9C%89%E7%82%B9%E6%83%B3%E4%B8%8D%E6%98%8E%E7%99%BD%2C%E5%85%B7%E4%BD%93%E6%95%B0%E5%AD%97%E8%AF%B4%E6%98%8E%E5%BD%932%E4%B8%AA10%E6%AC%A7%E7%94%B5%E9%98%BB%E5%B9%B6%E8%81%94%E6%97%B6%2CR%E6%80%BB%3D10%2A10%2F10%2B10%3D5%E6%AC%A7%3D10%E6%AC%A7%2F2%2C%E8%BF%99%E4%B8%AA%E5%8F%AF%E4%BB%A5%E5%92%8CR%E6%80%BB%3DRn%2Fn%E7%9B%B8%E7%AC%A6%E5%BD%933%E4%B8%AA%E6%97%B6%2CR%E6%80%BB%3D10%2A10%2A10%2F10%2B1)
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