本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
Consider two current-carrying circular loops.k yn,vx391 bz n37rbc-as8v q a)xme5d Both are mksnqcq.exf- 5-+n(s vd0d)us ade from one strand 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 magnetic moment of the lasndnuvf- q ess). ( d+5kcxq0-rger 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:
暂无
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