
第10章 电生磁
Interactive Video
•
Science
•
8th Grade
•
Practice Problem
•
Medium
YEESHIN SHIN
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
第一个发现电与磁之前存在联系的科学家是
威廉·吉尔伯特
法拉第
奥斯特
2.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
因为电流而产生磁场的效应称为
磁生电的效应
电流的磁效应
磁场线效应
生电磁效应
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
根据图片/影片回答问题
A
B
C
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
“离导线越近,磁场线分布越强”
你认为以上说法正确吗?
正确
错误
5.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
根据图片/影片回答问题
A
B
C
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