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.14.14 V,0.01 s B.10 V,0.01 s C.14.14 V,0.02 s D.10 V,0.02 s |
试题答案
D
相关题目
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
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A. 14.14V,0.0ls B. l0V,0.0ls C. 14.14V,0.02s D. l0V,0.02s
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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.14.14 V,0.0l s
B.l0 V,0.0l s
C.14.14 V,0.02 s
D.l0 V,0.02 s
查看习题详情和答案>>
B.l0 V,0.0l s
C.14.14 V,0.02 s
D.l0 V,0.02 s
