本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
An electron moving along the +x axis enter djcq(fv3 89ias a region where there i rfb 9*z x0fc7vaii9o8s a uniform magnetic field in the +y direction. What is the direction of the magnetic force on the elecar*079f i fi8o cvbzx9tron? (+x to right, +y up, and +z out of the page.)
A. +z direction
B. -z direction
C. -y direction
D. -x direction
参考答案: B
本题详细解析:
暂无
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