题目列表(包括答案和解析)
A、14.14V,100Hz | B、10V,100Hz | C、14.14V,50Hz | D、10V,50Hz |
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,0.0ls B. l0V,0.0ls C. 14.14V,0.02s D. l0V,0.02s
A.14.14V,0.0ls | B.l0V,0.0ls |
C.14.14V,0.02s | D.l0V,0.02s |
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