二只电阻分别为20Ω、10W和100Ω、20W,二只电阻串联后允许所加最大电压为 ( ) -题库考试答案搜索网

二只电阻分别为20Ω、10W和100Ω、20W,二只电阻串联后允许所加最大电压为 ( )

单选题

2021-07-17 23:37

A、5.36V 
B、<span style="font-size: 16.8px; line-height: 25.2px;">53.6V</span>
C、536V
D、117V

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正确答案

B

试题解析

标签：建筑环境与能源应用工程专升本电工与电子学 2019级第三学期期末考试给排水科学与工程

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