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 loop of wirtb.(/ g zte*ykewa +;jp8 r nj;jq8og4r lies flat on a table top. When viewed from above, the current moves around the loop in a counterclockwise sense. What is the 8jj ;o8rgwraq+4;jnp direction of the 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
| 
