試卷名稱:114年 - 114 學士後醫學系招生考試試題:物理及化學#126679
年份:114年
科目:學士後西醫物理及化學
53. A square 10-turn coil with edge-length 50 cm carries a current of 2 A. ft lies in the xy plane with magnetic moment in the z
direction. ft is placed in a uniform magnetic field 
(T). What is the magnetic potential energy of the coil in the magnetic field?
(A) -2 Joule
(B) -1.5 Joule
(C) 1.5 Joule
(D) 2 Joule
(E) 2.4 Joule