图示电路中，供出功率的电源是http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/ec0c14577da6445e85ef8417bdf3c904.png
理想电流源
举一反三
- 图示电路中，理想电压源发出的功率 P 为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/c04b03f213394b0ca8c9f98372847980.png
- 图示电路中A点电位VA为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/0d56751fd15748d29f6150e525165170.png
- 在图示电路中，电压 UAB 应为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/0532e9a652e74b798038be26aa5d4f2c.png
- 求图示电路中，各电源的功率为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/1c8d0c04fcea4780a8ebc0032979aacf.png
- 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">
内容
- 0
在图示电路中，B点的电位VB为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/0de1efa422f14410b078cf364c59cdc7.png
- 1
在图示电路中，U、I的关系式正确的是http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/6381932f2ee041208b9053557ecf69ea.png
- 2
图示控制电路中，在接通电源后将出现的现象是http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/ff628548429041ef9b26729ddb1aa4f4.png
- 3
http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/75f92f05d558450f9e68e52200633e6b.png
- 4
http://image.zhihuishu.com/zhs/onlineexam/ueditor/201803/f6ebadff38ba4857862e848abba5ff8f.png