如图所示,电阻箱的阻值范围是______ ,此时接入电路中的电阻为______ 。
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/24/bfce0d30-d801-4f31-8fe2-358e5340655a.png?resizew=134)
更新时间:2022-09-24 17:59:52
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【知识点】 电阻箱的使用及读数
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【推荐1】(1)图所示铅笔的长度为______ cm;
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/85de1022020f4bf7a099b18e3adc8d8a.png?resizew=235)
(2)图中的体温计所示温度为______ ℃;
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/909d0a592caf4fa2b5bbce19724bac28.png?resizew=271)
(3)图所示弹簧测力计的示数为______ N;
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/20a84aa2a7ba4dc9b8f432f0c156f489.png?resizew=53)
(4)图所示电阻箱的示数为______ Ω。
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/85de1022020f4bf7a099b18e3adc8d8a.png?resizew=235)
(2)图中的体温计所示温度为
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/909d0a592caf4fa2b5bbce19724bac28.png?resizew=271)
(3)图所示弹簧测力计的示数为
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/20a84aa2a7ba4dc9b8f432f0c156f489.png?resizew=53)
(4)图所示电阻箱的示数为
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965879940333568/2966658089566208/STEM/d1b94e2a-e9fe-40c8-a7da-b09297377dbd.png?resizew=145)
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