本题目来源于试卷: Electromagnetic Induction and Faraday’s Law and Lenz Law，类别为 美国物理杯赛(Physics Bowl)
[单选题]
00.20: A wire moves ( wwfm q4m t n1-6t+a:feak/sg. )ovpmwith a velocity v 66o:xaynl pwm3i-mq .through a magnetic field and experiences an induced charge :ay6i- p 3nwlm6q.ox m separation as shown. What is the direction of the magnetic field?
A. Into the page
B. Towards the bottom of the page
C. Towards the right
D. Out of the page
E. Towards the top of the page
参考答案: A
本题详细解析:
暂无
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