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 aupggh21f 6j csn(v 4c4xis enters a region gjf.ag nzoh0z/3 /-d ewhere 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, and +z out of theh 0/e -/agnfgzz o.d3j 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
| 
