國小自然6上ch4-3電磁鐵的應用
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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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一個物品裡,通常沒有電磁鐵的裝置?
電鈴
鬧鐘
果汁機
手電筒
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
電磁鐵起重機可以輕而易舉吸起大型廢鐵,依據的是哪一種原理?
磁鐵同極相斥
廢鐵具有磁力
磁鐵異極相吸
電磁鐵通電後,具有磁性
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
將壞掉的電風扇拆掉後,可以看到下列哪一種物品?
迴紋針
馬達
指北針
蓄電池
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者和電磁鐵的運用有關?
四輪驅動車通電後會轉動前進
小夜燈發亮
拖把吸乾水分
打開自動傘
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者不是屬於電磁鐵的應用?
門鈴
腳踏車
磁浮列車
電話
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
果汁機的內部具有下列哪一種裝置,可以帶動絞刀轉動,將水果打碎變成果汁?
馬達
螺絲
開關
變速器
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
製作「旋轉的線圈」時不會用到下列哪種物品?
鐵棒
電池
磁鐵
漆包線
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