二极管电路如图3.1所示，则二极管导通情况为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/9bb7dfd7d01e4a9698111a0bcc5cbb55.png
举一反三
- 二极管电路如图3.1所示，则二极管导通情况为
- 二极管电路如图3.1所示，则二极管导通情况为[img=383x234]17a3dade5c49d2a.png[/img]
- 如图所示电路，设二极管是理想的，则输出电压UO为（ ）.http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0ee08b6b5f6c4c1eadcc734d0ce9870c.png
- 设http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/5f9f81d9a1184c2eb383cb81ebbe2768.png，若http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/410a0d9f8b4a4f82a6818a45f4a3b450.png，http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/637f75734cb849caa773da5377f55f5e.png，http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/29aefd40f6c54e788587a2115dd02467.png，则http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/631634fcf7854ec88eedede14de7c1de.png之间的大小顺序为（ ）<br>
- 电路如图 4 所示，电流 I 为 。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201804/48dcfd6292e44a329c2d5b04973679d8.png