如图所示电路，电流源两端的电压为（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/dafe5cc2f58b4a259169b4fe377c10ad.png
举一反三
- 如图所示电路，电流源两端的电压为（）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/dafe5cc2f58b4a259169b4fe377c10ad.png
- 电路如图 4 所示，电流 I 为 。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/48dcfd6292e44a329c2d5b04973679d8.png
- 已知电路如图 4 所示，运算放大器构成http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/0547d1e3e7b44b5d8201447c92ed6e29.png
- 如图所示电路中的受控源为电流控制电压源。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/3cf1516019524d05b4f67c332005a77f.png
- 电路如图5所示，运算放大器构成 。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/ad0dc8cc2e8547ccb31a035a818c1d8d.png