
9上4-4電阻
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
葉 進坤
Used 2+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有甲、乙、丙三條同材料、同長度的導線,其截面積分別為4 mm×2 mm、5 mm×3 mm及4 mm×3 mm,則甲、乙、丙三條導線電阻之大小關係為何?
甲>乙>丙
甲>丙>乙
乙>甲>丙
丙>乙>甲
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將兩條長度相同、粗細不同的銅線,串聯在同一電路中,通電後,下列敘述何者正確?
粗銅線的電阻比細銅線大
粗銅線的電流比細銅線大
粗銅線兩端的電壓比細銅線大
粗、細兩條銅線串聯後的電阻,比單條的粗銅線大
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若金屬導線的溫度維持在某一固定溫度,則此金屬導線之電阻大小和下列何者無關?
導線的材質
導線的截面積
導線所接的電壓
導線的長短
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一項是對電阻的最佳描述?
電阻就是電路中電子流速的快慢
電阻就是電路中導體兩端電壓與電流的比值
電阻就是電路中燈泡明暗程度的表現
電阻就是電路中燈泡冷熱程度的表現
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如附圖,甲、乙兩燈泡的電阻分別為3 Ω和2 Ω,電流分別為I甲和I乙,燈泡兩端的電壓分別為V甲和V乙,則下列敘述何者正確?
I甲=I乙,V甲=V乙
I甲>I乙,V甲<V乙
I甲=I乙,V甲>V乙
I甲<I乙,V甲>V乙。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將一臺電風扇接在110伏特的電源上,則有5安培的電流流經電風扇,則電風扇內電路的電阻值為多少歐姆?
550
110
22
5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖(一)為測量電阻大小的裝置圖,圖(二)為按下開關後,伏特計與毫安培計讀數的放大圖,請回答以下問題:
圖(一)中的X為哪種測量儀器?Y為哪種測量儀器?
伏特計,毫安培計
毫安培計,伏特計
伏特計,檢流計
檢流計,伏特計
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
18 questions
學習過程檢核自評表(學生)
Quiz
•
9th Grade
15 questions
國中自然第五冊5-1我們的地球
Quiz
•
9th Grade
15 questions
初三(下)8 波和信息 2
Quiz
•
9th Grade
18 questions
112上第一次段考範圍之平時考
Quiz
•
9th Grade
11 questions
boboo 1-3
Quiz
•
9th Grade
10 questions
國小自然4上ch4-1聲音的產生與傳播
Quiz
•
KG - University
20 questions
晝夜與四季(Day and Night &Seasons)
Quiz
•
9th Grade
20 questions
摩擦力
Quiz
•
1st - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Science
10 questions
Exploring the Layers of the Earth
Interactive video
•
6th - 10th Grade
25 questions
Naming Ionic and Covalent Compounds
Quiz
•
9th Grade
20 questions
Mendelian Genetics Review
Quiz
•
9th Grade
10 questions
Exploring Weathering, Erosion, and Deposition Processes
Interactive video
•
6th - 10th Grade
21 questions
Evidence of Evolution
Quiz
•
9th Grade
22 questions
Earth's Spheres and Interactions Quiz Reveiw
Quiz
•
8th - 10th Grade
15 questions
Genetics- Punnett Squares
Quiz
•
9th Grade
20 questions
The Cell Cycle and Mitosis
Quiz
•
9th Grade
