
111-2國三一段康軒習作複習
Authored by 唐碩振 唐碩振
Science
9th Grade
Used 4+ times

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58 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一種電器不是電流熱效應原理的應用?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
帶有3庫侖的電子通過電池時,獲得27焦耳的電能,試問此電池的電壓為多少伏特?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一筆記型電腦的輸入規格為19 V、3.42 A、65 W,現將該電腦連接電源進行充電30分鐘,則電源對該電腦約輸入了多少千焦耳的電能?
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
為了減少電力輸送過程中電能之損耗,電力公司通常採取下列哪一種方式輸送電能?
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
附圖為家用電源的配電示意圖,配電盤由紅、黑、白三條電線引入,再經由無熔絲開關接到電器插座上,其中紅線及黑線為活線,白線為中性線。若要從配電盤拉出電線,連至三孔插座,供電給規格為220 V、2900 W的冷氣機,除了圓形插孔接接地線外,其餘兩個插孔應接哪兩條線?
一條接紅線,另一條接黑線
一條接紅線,另一條接白線
一條接白線,另一條接黑線
兩條都接紅線,或兩條都接黑線
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
有關家庭用電的敘述,下列何者正確?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
市售電池大多是利用化學反應產生電能的裝置,下列有關化學電池的敘述,何者錯誤?
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