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 circular loop of wv8d r4vl92zt n:zax;pxa ds5zrp(;1 bire lies flatn io.49qf6d4r 8y xrbcj7-ruv on a table top. When viewed from above, the current moves around the loop in a counterclockwise sense. What is the direction of the magnetic field caused by this current, inside the l rr b i44jrvnuqd786-yxc.9 fooop? 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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