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第10章 电生磁

第10章 电生磁

Assessment

Interactive Video

Science

8th Grade

Practice Problem

Medium

Created by

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

Media Image

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

Media Image

根据图片/影片回答问题

A

B

C

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