1 . 如图所示,
和
是两根电阻丝,若将
、
端接入某一恒定电压的电路时,
分钟产生的电热是
;若将
、
端接入同一电路中时,
分钟产生的电热是
,则
、
端接入该电路时,
分钟产生的电热是
![](https://img.xkw.com/dksih/QBM/2018/11/1/2066383479504896/2068471484170240/STEM/00a357efa37e458882e0650dab382af1.png?resizew=123)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69225cfdfbc0a9a1ccfdd15c46353b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e0975b8f874684cfb9909098693f4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77491f990833ddc85c262dc1fe837310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://img.xkw.com/dksih/QBM/2018/11/1/2066383479504896/2068471484170240/STEM/00a357efa37e458882e0650dab382af1.png?resizew=123)
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2卷引用:新疆生产建设兵团第六师2020-2021学年九年级上学期期末考试物理试题