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在图示的电路中，L1、L2为两个规格完全相同的灯泡，电源的内阻可忽略．当滑动变阻器的触点在C点时，两个灯泡均能正常发光．若将滑动变阻器的触点向b端移动，则（　　）

单选题
2021-07-17 20:28
A、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20130111/20130111145284618461.jpg" alt="" border="0" />
B、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20130111/20130111145241834183.jpg" alt="" border="0" />
C、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20130111/20130111145261906190.jpg" alt="" border="0" />
D、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20130111/20130111145271607160.jpg" alt="" border="0" />
查看答案
正确答案
B
试题解析
标签： 学历教育 成人高考 高起本理科 2011年成人高考高升本《物理化学综合》真题
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