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 below shows a straight 9y+:dca9 e3 2zlh :cx-tlykgcwire carrying current i i oh0-iuzxlpq/ oa:8 y1n a uniform magnetic field. An arrow indicates the magnetic force F on the wire. Of the following possibilities, the dir xoqhlyua1/ -o z: 8i0pection 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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