已知空间有a、b两点,电压Uab=10V,a点电位为Va=4V,则b点电位Vb为.( ) -题库考试答案搜索网

已知空间有a、b两点,电压Uab=10V,a点电位为Va=4V,则b点电位Vb为.( )

单选题

2021-07-17 23:12

A、6V               
B、- 6V              
C、14V 
D、- 14V

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正确答案

B

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标签：计算机科学与技术（脱产）专升本电路原理3选2 平时作业1

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