magnetic force (id: ceaf3509d)

本题目来源于试卷: magnetic force，类别为 美国物理杯赛(Physics Bowl)

[单选题]
05.22: The diagram bfg/nw8 m1 53ikbix5kfeq,8 :cebwmsa3 low shows a straight wire carrying current i in a uniform magnetic field. An arrow indicates the magnetic force F on the wire. Of the following possibilitiew:3e 8as qbmc,s, the direction of the magnetic field must be

A. out of the page.
B. into of the page.
C. to the right.
D. up the plane of the page
E. down the plane of the page


参考答案:  A


本题详细解析: 暂无

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