國中自然3下1-1__
Quiz
•
Fun
•
7th - 9th Grade
•
Practice Problem
•
Hard
Tang Da
Used 35+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如附圖所示,已知每分鐘流經燈泡的電量為60庫侖,若此電路每分鐘的電能損耗為600焦耳,則此電源的電壓為多少伏特?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在一含有電池、導線和小燈泡的電路中,由電池提供電壓使電子流動而造成燈泡發亮。關於電子在此電路中的敘述,下列何者正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在一顆電池中,3庫侖的負電荷在電壓為4.5伏特的情況下,具有多少焦耳的電能?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一個電熱器在5分鐘內損耗了900焦耳,則此電熱器的電功率應為何?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若有10庫侖的電荷通過1.5伏特的電池,由正極移動到負極,則其獲得的電能大小為多少焦耳?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小宣點亮一盞功率100瓦特的燈泡,則10分鐘內會消耗多少焦耳的電能?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若燈泡標示110 V、60 W,則此代表何種意義?
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