國小自然6上ch4-2電磁鐵
Quiz
•
Physics
•
6th Grade
•
Practice Problem
•
Easy
翰林出版國中自然 翰林出版國中自然
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12 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一種裝置無法讓指北針產生偏轉?
沒通電的線圈
通電的電線
正在使用的果汁機
開啟的電視機
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
通電的電線會干擾指北針指向,是因為電流通過電線時會產生
彈力
熱力
磁場
氣場
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一種情況,不會看到指北針指針偏轉?
將通電的電線放在指北針上方
通電的電磁鐵靠近指北針
通電的線圈靠近指北針
將木棒靠近指北針
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
製作電磁鐵時,通常不會用到下列哪項材料?
電池
鐵棒
玻璃瓶
漆包線
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一項不是電磁鐵和磁鐵共同擁有的特徵?
都可以吸引迴紋針
都可以讓指北針偏轉
都有N、S極
都不具有磁力
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
製作完成的電磁鐵通電後不能吸引迴紋針,最不可能是
纏繞的漆包線打結
漆包線兩端的漆磨得太乾淨
電池沒電
電線沒有連接好
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
製作電磁鐵時,要先刮除漆包線的漆,目的是什麼?
沒有特殊作用
比較美觀
可以通電
方便連接電池
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