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四上4-2串聯與並聯
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Assessment
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洪婉萍 洪婉萍
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4th Grade
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11 plays
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Medium
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20 questions
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1.
Multiple Choice
1 min
1 pt
在其他條件相同下,下列哪一種燈泡連接方式會讓燈泡最暗?
只有 1 個燈泡
串聯 2 個燈泡
並聯 2 個燈泡
串聯 3 個燈泡
2.
Multiple Choice
1 min
1 pt
在其他條件相同下,下列哪一種電路的連接方式可以讓燈泡最亮?
一個燈泡,3 顆電池串聯
一個燈泡,3 顆電池並聯
一個燈泡,1 顆電池
兩個燈泡串聯,1 顆電池
3.
Multiple Choice
1 min
1 pt
電池並聯時,燈泡的亮度不變,但電池的電力會
比較持久
比較耗電
不一定
沒有影響
4.
Multiple Choice
1 min
1 pt
電池採串聯方式連接時,會有什麼效果?
燈泡一明一滅
燈泡變暗
燈泡比較亮
電力變弱
5.
Multiple Choice
1 min
1 pt
在一個有 2 個燈泡串聯、2 顆電池並聯的通路中。下列哪一個做法可以讓燈泡更亮?
再串聯 1 個燈泡
再並聯 1 顆電池
拿走 1 個燈泡,再把電線接好
拿走 1 顆電池
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