图示电路中，电流源发出的功率为（）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/03f3eba91390411681ab003e75ce1795.png
举一反三
- 求图示电路中，各电源的功率为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/1c8d0c04fcea4780a8ebc0032979aacf.png
- 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
- 在如图所示的电路中，1A电流源发出的功率为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/fc6c6ffb03bf4622bf023b4df5cda4dd.png
- 在如图所示的电路中，1A电流源发出的功率为（）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/fc6c6ffb03bf4622bf023b4df5cda4dd.png
- 理想运算放大器的主要特征为 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/8ec216c374814f48ad60b00627bee3d6.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/b36e9dfc39a748b1b652e9b3c1a762ed.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/2a93dfdbeb804030ac0da51eed08943e.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/a01ee7baba84489f886c43cc5d5c5169.png" />