稳压管电路如图所示,稳压管DZ1的稳定电压UZ1=12V,DZ2的稳定电压UZ2=6V,则电压U0等于:
考试:国家电网招聘
科目:机械动力类 (电网)(在线考试)
问题:
![](/timu/file/13811918_0.jpg)
A:12V
B:20V
C:6V
D:18V
答案:
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稳压管电路如图所示,稳压管DZ1的稳定电压UZ1=12V,DZ2的稳定电压UZ2=6V,则电压U0等于:
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