试题与答案

为了保证量测精度,当示波器电源电压超过标准额定工作电压()时,应采取措施使之符合使用

题型:单项选择题

题目:

为了保证量测精度,当示波器电源电压超过标准额定工作电压()时,应采取措施使之符合使用条件。

A.+1%

B.+5%

C.+10%

D.+15%

答案:

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