
國三上理化Chap4_3 電壓 2024 1116
Authored by Sone Wang
Physics
9th Grade
Used 8+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
水流與電流有許多相似之處,故常被拿來互作比喻,試問在下列比喻中,有哪些是合理的?甲.水流相當於電流;乙.水管相當於導線;丙.抽水機相當於電池;丁.水量相當於電量。
甲乙丙丁
甲丙
乙丁
甲乙丙
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
將3個1.5伏特的電池串聯後,電池組的總電壓為多少伏特?
0.5
1.5
3.0
4.5
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
將3個1.5伏特的電池並聯後,電池組的總電壓為多少伏特?
0.5
1.5
3.0
4.5
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
伏特計的功能主要是用來測量下列何者?
電子數
電壓
電流
電量
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
關於電壓的敘述,下列何者錯誤?
單位為伏特
測量的儀器稱為伏特計
是驅使導體內電荷移動形成電流的主因
是電子對導線所造成之壓力
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
電流與電壓的單位依序為何?
伏特;焦耳
伏特;安培
安培;伏特
焦耳;伏特
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
如附圖所示,已知燈泡和乾電池電壓都相同,試問哪一個燈泡最亮?
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