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 wir ,mfqexi:7jvzz :ob rm-f/j-(e .4ue. b r llwhhn*f,s,lies flat on a table top. When viewed from above, the current moves around the loop in a counterclockwle 4u. s,wrhfh*lb,.n ise 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
| 
