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- ysasrd,/ r-b*carrying cir(t-c xftbi+7pcular loops. Both are made from one strand of wirxc(t+ b -iptf7e 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 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:
暂无
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