本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A wire lying in the plane of the page carries ad1b ,mfcr:/b r*5 edsv current toward thef;srdd +x/zw;h t-7z i:cqp1 i bottom of the page. What is the direction of the magnetic force it produces on an electron that is moving perpendicularly t q/wdc;r+z1;p -7xti:dhzf s ioward the wire, also in the plane of the page, from your right?
A. zero
B. perpendicular to the page and towards you
C. perpendicular to the page and away from you
D. toward the top of the page
E. toward the bottom of the page
参考答案: E
本题详细解析:
暂无
| 
