問題詳情
40.承上題，由實驗得到的結果，我們可以得知下面哪個關係？
(A)電池所產生之電流多寡，與產生的磁場大小無關
(B)電池所產生之電流越多，感應產生的磁場愈強
(C)距離通有電流的導線愈近，所受到的磁場愈強
(D)所受到的磁場強弱，與距離導線遠近無關
(A)電池所產生之電流多寡，與產生的磁場大小無關
(B)電池所產生之電流越多，感應產生的磁場愈強
(C)距離通有電流的導線愈近，所受到的磁場愈強
(D)所受到的磁場強弱，與距離導線遠近無關
參考答案
無參考答案
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