問題詳情
8. （ ）若是想要了解通有電流導線所受到磁力的方向，則可以利用下列何種定則判斷？
(A)安培右手定則
(B)安培左手定則
(C)右手開掌定則
(D)左手開掌定則。
(A)安培右手定則
(B)安培左手定則
(C)右手開掌定則
(D)左手開掌定則。
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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