一長直導線通有電流，方向為向東。則在導線上方的磁場方向為何？
磁場方向判斷
Quiz
•
Science
•
12th Grade
•
Medium
莊博宇 莊博宇
Used 2+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
向南
向北
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一長直導線通有電流，方向為向東。則在導線下方的磁場方向為何？
向南
向北
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一長直導線通有電流，方向為向東。則在導線北方的磁場方向為何？
向上
向下
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一長直導線通有電流，方向為向東。則在導線南方的磁場方向為何？
向上
向下
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一長直導線通有電流，方向為向西。則在導線上方的磁場方向為何？
向南
向北
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一長直導線通有電流，方向為向西。則在導線下方的磁場方向為何？
向南
向北
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一長直導線通有電流，方向為向西。則在導線北方的磁場方向為何？
向上
向下
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