题目内容

关于磁偏角的说法中,正确的是

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A.地轴跟两磁极连线的交角叫磁偏角

B.地理子午线跟两磁极连线的交角叫磁偏角

C.水平放置的磁针的指向跟地理子午线的交角叫磁偏角

D.以上说法都不正确

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下列关于科学家与他们的重大发现的说法中正确的是                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

A.奥斯特           B.欧姆             C.法拉第           D.沈括

发现电流的磁效应      发现安培定则          发现磁偏角          发现电磁感应

 

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