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Maxwell Equations (id: e62c9d999)

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admin 发表于 2024-7-31 18:17:43 | 显示全部楼层 |阅读模式
本题目来源于试卷: Maxwell Equations,类别为 美国物理杯赛(Physics Bowl)

[单选题]
07.31: James Clerk Maxwell's great coi p + 2riscqoi6//scyi; vcbyn :d2)7xntribution to electrom(c(ywoov +k8fu qcq(- agnetic theory was his idea t cu vq(w8(q(+kyofoc- hat

A. work is required to move a magnetic pole through a closed path surrounding a current.
B. a time-changing electric field acts as a current and produces a magnetic field.
C. the speed of light could be determined from simple electrostatic and magnetostatic experiments and finding the values of $\mu_0$ and $\varepsilon_0$
D. the magnetic force on a moving charge particle is perpendicular to both its velocity and the magnetic field.
E. magnetism could be explained in terms of circulating currents in atoms.


参考答案:  B


本题详细解析: 暂无

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