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 circular loop ofykl twnl22 xda0q,u 7nx8: xr8 wire l ,9clrzn, ae ,sjw2;hxies flat 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 loop? The magnx,s2 cwz9j;en ah,l,retic 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
| 
