問題詳情
34.共有10匝之矩形迴線，邊長為10公分及4公分，置於強度B＝0.5Tesla的均勻磁場中，當線圈上有8安培電流，且圈面法線與磁場方向夾37°角時，則此矩形迴線所受的力矩量值為多少公尺-牛頓？
(A) 0.128
(B)0.
(C)0.
(D)0.096
(A) 0.128
(B)0.
(C)0.
(D)0.096
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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