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(2015春山东校级期末)一交变电流的图象如图所示,由图可知( )
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3.3交变电流
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交变电流的图象是( )科目:来源:物理教研室题型:021查看答案和解析>>
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="269108">电压 /a>和 a target="_blank" href="/item/电流/268192"
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判断图中哪个是正弦式交变电流( ) 答案:d 答案解析: .
(2015春山东校级期末)一交变电流的图象如图所示,由图可知( )
3.3交变电流
交变电流的图象是( )科目:来源:物理教研室题型:021查看答案和解析>>
="269108">电压 /a>和 a target="_blank" href="/item/电流/268192"
判断图中哪个是正弦式交变电流( ) 答案:d 答案解析: .