如图所示的电阻箱的示数是__________ .
![](https://img.xkw.com/dksih/QBM/2018/12/14/2096568004083712/2097145580789762/STEM/3c9deba3a8174a6d95a3be78c1df5601.png?resizew=101)
更新时间:2018-12-15 00:36:31
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【推荐2】(1)如图所示,电阻箱的示数为_______ Ω。
![](https://img.xkw.com/dksih/QBM/2022/1/13/2893686963527680/2894451519086592/STEM/0b0f899c-b4ff-460e-a3ee-9a5ad64fa546.png?resizew=142)
(2)根据图中通电螺线管中的电流方向,可以判断出通电螺线管的左端是_______ 极。(填“N”或“S”)。
![](https://img.xkw.com/dksih/QBM/2022/1/13/2893686963527680/2894451519086592/STEM/0b0f899c-b4ff-460e-a3ee-9a5ad64fa546.png?resizew=142)
(2)根据图中通电螺线管中的电流方向,可以判断出通电螺线管的左端是
![](https://img.xkw.com/dksih/QBM/2022/1/13/2893686963527680/2894451519086592/STEM/ac14415c-89ae-4b23-b62e-ae0df3f072e6.png?resizew=147)
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【推荐1】(1)如图所示,电阻箱的示数为_______ Ω.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/30/9809347b-b0cd-47c2-852c-4a26fb63cfca.png?resizew=128)
(2)如图所示,电度表的示数为________ kW·h.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/30/9809347b-b0cd-47c2-852c-4a26fb63cfca.png?resizew=128)
(2)如图所示,电度表的示数为
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/30/f0a2160b-b52d-4535-a789-62a1d55e0e3b.png?resizew=170)
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