本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A circular loop carrying a currep( ef 7tkqfo9o2c8c88k-ozr gnt of 2.0 A is in a magnetic0r,ucih x/ sg6 field of 3.5 T. The lh 6sxc 0ri/g,uoop has an area of $0.12 \; m^{2}$ and its plane is oriented at a $37^{\circ}$ angle to the field. What is the magnitude of the magnetic torque on the loop?
A. $0.10 \; m \cdot N$
B. $0.51 \; m \cdot N$
C. $0.67 \; m \cdot N$
D. $46 \; m \cdot N$
参考答案: C
本题详细解析:
暂无
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