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]
A current carrying circul v; nn9abdn6++pao3qz ar loop of wire sfc0skhk:+qx,1) g da,ev3rb lies flat on a table top. When viewed from abovgeqkhcvx+0)fd r ,bk 3a,:s1 se, the current moves around the loop in a counterclockwise sense. What is the direction of the magnetic field caused by this current, inside 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: C
本题详细解析:
暂无
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