题目内容：
测量静态工作点时，电路中其他参数不变，减小集电极电阻RC，则基极电压UB如何变化？
A.上升
B.下降
C.不变
D.不确定
参考答案：
选择题：测量静态工作点时，电路中其他参数不变，减小集电极电阻RC，则基极电压UB如何变化？
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
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