如图所示正弦波和方波交变电流的最大值相等�期也相等现把它们通入完全相同的电阻则在相同的一段时间内则两交变电流的有效值之比以及两电阻 Sketch Coloring Page

如图所示正弦波和方波交变电流的最大值相等�期也相等现把它们通入完全相同的电阻则在相同的一段时间内则两交变电流的有效值之比以及两电阻 Template

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tomski如图所示正弦波和方波交变电流的最大值相等�期也相等现把它们通入完全相同的电阻则在相同的一段时间内则两交变电流的有效值之比以及两电阻 coloring

如图所示正弦波和方波交变电流的最大值相等�期也相等现把它们通入完全相同的电阻则在相同的一段时间内则两交变电流的有效值之比以及两电阻 sketch template

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