一交流电压随时间变化的规律如图所示,该交流电压的有效值和周期分别是 A. 14.14V,0.01s B. 10V,0.01s C. 14.14V,0.02s D. 10V,0.02s
2023-01-14 13:51:01 62次 宁夏2017-2018学年高二上学期期末考试物理试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容:
一交流电压随时间变化的规律如图所示,该交流电压的有效值和周期分别是
A. 14.14V,0.01s B. 10V,0.01s
C. 14.14V,0.02s D. 10V,0.02s
本题链接: