
九下1-1電流熱效應

Quiz
•
Science
•
9th Grade
•
Hard
葉 進坤
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
一個電子(電量為1.6×10-19庫侖)通過1.5伏特的電池時,將會獲得多少焦耳的電能?
3.0
1.5
1.6×10-19
2.4×10-19
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一種電器不是電流熱效應原理的應用?
電暖爐
微波爐
保麗龍切割器
電鍋
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
甲、乙和丙為三個燈泡,甲的電阻為1歐姆,乙和丙的電阻皆為2歐姆,將此三個燈泡連接成如附圖之電路形式,若燈泡之電阻皆符合歐姆定律,則甲和乙兩燈泡的電功率比為多少?
1:1
1:2
2:1
4:1
4.
MULTIPLE CHOICE QUESTION
2 mins • 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?
117
65
32.5
1.95
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在臺灣地區,大部分的家庭電器多為使用頻率60赫,電壓110伏特的交流電。若將一電阻800歐姆的省電燈泡,接上110伏特電壓,則使用此燈泡的功率約為多少瓦特?
5
15
40
60
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
甲為0.5歐姆的保險絲,與兩個電器規格同為8 V、32 W的燈泡串聯,電路裝置如附圖所示。假設流經燈泡的電流為4安培,且電池與導線的電阻可忽略不計,則下列何者為電池組輸出的總電功率? (A)18瓦特 (B)64瓦特 (C)72瓦特 (D)80瓦特。
18瓦特
64瓦特
72瓦特
80瓦特
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小軒家中電路總表使用的電壓為110伏特,電線的電流最大安全容量為50安培,若小軒正在使用的電器如附表所示,請問他最多還能使用幾盞100 W的燈泡? (A)5 (B)6 (C)7 (D)8。
5
6
7
8
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
五年级科学:第七课(电)

Quiz
•
1st - 10th Grade
15 questions
原子結構、元素、化合物和混合物 (前測)

Quiz
•
9th Grade
10 questions
9上月相

Quiz
•
9th Grade
8 questions
國中自然3上ch6-2板塊運動與內營力的影響

Quiz
•
9th Grade
12 questions
有機聚合物2

Quiz
•
7th - 9th Grade
10 questions
操作電烙鐵銲槍前的自評表(學生)

Quiz
•
9th Grade
10 questions
B2_5-3生態系

Quiz
•
7th - 9th Grade
10 questions
1-2電功率

Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
10 questions
Exploring the Scientific Method

Interactive video
•
6th - 10th Grade
10 questions
Exploring Chemical and Physical Changes

Interactive video
•
6th - 10th Grade
17 questions
Enzymes

Quiz
•
9th Grade
10 questions
Exploring the Basics of Density

Interactive video
•
6th - 10th Grade
25 questions
Life Science Unit 1 Review

Quiz
•
7th - 9th Grade
10 questions
Kinetic and Potential Energy Explained

Interactive video
•
6th - 10th Grade
10 questions
The Evolution of Atomic Theory

Interactive video
•
6th - 10th Grade
10 questions
Exploring Biomes and Ecosystems for Kids

Interactive video
•
6th - 10th Grade