有“220V、100W”、“220V、25W”白炽灯两盏,串联后接入220V交流电源,其亮度情况是( )。 -题库考试答案搜索网

有“220V、100W”、“220V、25W”白炽灯两盏,串联后接入220V交流电源,其亮度情况是( )。

单选题

2021-07-17 23:37

A、100W灯泡最亮
B、25W灯泡最亮
C、两只灯泡一样亮
D、无法确定

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正确答案

B

试题解析

标签：新能源科学与工程专升本电工电子技术Ⅰ 期末考试给排水科学与工程电工与电子学 2019级毕业清考（考试分）能源与动力工程电工电子学

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