举一反三
- 图示电路中,A、B 两端间的等效电阻与电阻 RL 相等,则RL 为http:/...8b4799dadc56568c.png
- 图示电路中,A、B 两端间的等效电阻与电阻 RL 相等,则RL 为[img=366x165]17a3d9cf52873f3.png[/img]
- 下图所示电路中A、B 两点间的等效电阻与电路中的RL相等,则RL为_____Ω。( )https://image.zhihuishu.com/zhs/doctrans/docx2html/201911/2da97ecda91e4c1c94ee2b171d750030.jpeg
- 图示电路中,等效电阻R0为()。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/c9da5b4ba58f4837a77d6dc3cda0939f.jpg
- 图示电路中,ab两端的等效电阻为10Ω。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/15b585488a6c47b9a5687d512752f466.png" />
内容
- 0
图示电路中A点电位VA为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/0d56751fd15748d29f6150e525165170.png
- 1
图示电阻串联电路中,U=U1-U2+U3,再根据欧姆定律,可求出等效电阻R为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201905/66b9a0c074aa44b2b19c4aafa24b6612.png
- 2
图示电路中,ab两端的等效电导为0.95S。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/5bb5d519bef3438c918195cb91751ccf.png
- 3
在图示电路中,B点的电位VB为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/0de1efa422f14410b078cf364c59cdc7.png
- 4
内压球形容器的应力为: A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/7a7e20156c8c4502840fc258ffe21c74.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/6b137ba6e7464b2c8122eced2a3d45cd.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/3c032f5116a04b288400df17925e39c2.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/85ca21668f4045e2b864897bc3795fdf.png">