本题目来源于试卷: Physics Unit20: Magnetism,类别为 国际高中通用物理
[单选题]
Consider two current-carrying circular loops. Both are 46xou-w+o olf made from one s.2v -zi, hx ktm/ujz4rtrand of wire and both carry the same current, but one has twice the radius of the other. Compared to the magnetic moment of the smaller loop, the mag,zu.v-h x24kzi/jt rm netic moment of the larger loop is
A. 16 times stronger.
B. 8 times stronger.
C. 4 times stronger.
D. 2 times stronger.
参考答案: C
本题详细解析:
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