• 2021-04-14
    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
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    • 0

      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

    • 1

      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

    • 2

      电路如图4所示,电流I为。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/48dcfd6292e44a329c2d5b04973679d8.png" /> A: 0A B: –2.5A C: 3A D: –3A

    • 3

      如图所示电路中的电流I为()。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/c8058a61bb7a4d17aff3c25f16756370.png

    • 4

      图7所示电路,若已知电流I=1A ,则 Uab= (     )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/51368429af7741c8a3acecb0e789389d.png