本题目来源于试卷: Physics Unit20: Magnetism,类别为 国际高中通用物理
[单选题]
An electron moving along the +x a ga29 vab0ldt.xis e vb+o0keu. ib+nters a region where there is a uniform magnetic field in the +y direction. What is the direction of the magnetic force on the electron? (+x to right, +y up, an.+eki uov+b0b d +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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