本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A current carrying loopwa h lfn73-bxz1y* *cv of wire lies flat t u3:ks,hc23yic/mq jon a table top. When viewed from above, the current moves around the loop in a counterclockwise sense. What is the direction of t qm,thic 3y/ 32js:ckuhe magnetic field caused by this current, outside the loop? The magnetic field
A. circles the loop in a clockwise direction.
B. circles the loop in a counterclockwise direction.
C. points straight up.
D. points straight down.
参考答案: D
本题详细解析:
暂无
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