不同形狀的磁鐵,磁極靠近時,會產生什麼現象?

4-2同極相斥,異極相吸

Quiz
•
Physics
•
1st - 5th Grade
•
Hard
建廷 吳
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
只會相吸
只會相斥
同極相斥,異極相吸
不會有變化
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將兩個磁鐵的不同磁極靠近,會...
互相吸引
互相排斥
沒有變化
可能相吸或相斥
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將長條形磁鐵的 N 極和圓形磁鐵的 N 極互相靠近時,會發現什麼現象?
相斥
相吸
不一定
其中一個 N 極會變成 S 極
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把甲磁鐵的 N 極靠近乙磁鐵的 S 極,兩個磁鐵會...
互相推開
互相排斥
互相吸引
改變顏色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磁力套圈圈的磁鐵,為什麼可以懸浮而沒有互相吸住呢?
相對的面是同極
相對的面是不同極
相對的面分別是 N 極和 S 極
相對的面沒有磁力
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把長條形磁鐵ㄅ平放在桌面上,再拿另一根長條形磁鐵ㄆ的 S 極靠近磁鐵ㄅ的 N 極,會觀察到什麼現象?
互相吸引
互相排斥
不會有變化
可能相吸或相斥
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用長條形磁鐵的 N 極靠近圓形磁鐵 N 極,會有什麼現象?
互相吸引
互相排斥
不會有變化
可能相吸或相斥
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