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範例:原子結構與電流磁效應[97學測]

假設電子繞著原子核作圓周運動,如圖2所示。則下列有關此原子模型的敘述哪一項正確?(A)圖中電子運動產生的電流為順時針方向(B)原子核與電子帶同性電荷,提供電子運動所需之力(C)圖中電子運動產生磁場的N極方向為射出紙面(D)原子核與電子之間的作用力,類似於彈簧,相距愈遠,作用力愈強。[97學測]

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Posted in 歷屆學測(推甄)考題, 電流產生的磁場, 電流磁效應.

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