問題詳情
24 將一具有 30 單位磁極（unit pole）之磁性體置於磁場中，若其受到 60 達因的作用力，求該點之磁場強度為何？
(A)5 奧斯特
(B)4 奧斯特
(C)2 奧斯特
(D)0.5 奧斯特
(A)5 奧斯特
(B)4 奧斯特
(C)2 奧斯特
(D)0.5 奧斯特
參考答案
無參考答案
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