3/29電子學重修班_問答挑戰賽
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Easy

許 弼雄
Used 10+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於直流電,下列何者正確?
含有正負極性的信號
只有單一極性的信號
正弦波屬於直流電
家庭插座供給直流電
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,哪個是三角波?
第一個
第二個
第三個
第四個
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問下列式子為哪種波形的表示式?
Vmsin(wt+60o)
正弦波
方波
三角波
鋸齒波
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問紅色與藍色波形
哪個相位較為超前?
藍色
紅色
綠色
白色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,工作週期為?
80%
20%
100%
50%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
波峰因數CF如何求出?
最大值/有效值
有效值/平均值
平均值/最大值
有效值/平均值
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問最大值,有效值,平均值
哪個數值最大?
最大值
有效值
平均值
直流值
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
10 questions
國小自然4上ch4-2光的直進與反射
Quiz
•
KG - University
15 questions
1.酸と塩基
Quiz
•
9th Grade
10 questions
5-1 地球上的水
Quiz
•
9th Grade
10 questions
5年级科学年终复习
Quiz
•
1st - 10th Grade
14 questions
科学初一下册Ch06平衡与稳度
Quiz
•
8th - 12th Grade
13 questions
人类的呼吸
Quiz
•
1st - 10th Grade
10 questions
國中自然3上ch7-3日地月的相對運動
Quiz
•
9th Grade
15 questions
五年级科学 植物的自卫
Quiz
•
1st - 12th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Science
20 questions
Name That Tune Christmas Edition
Quiz
•
6th - 9th Grade
10 questions
Exploring Plate Tectonics and Their Boundaries
Interactive video
•
6th - 10th Grade
20 questions
Human Impact on the Environment Review #2
Quiz
•
9th Grade
35 questions
Physical Science Semester 1 Final Review
Quiz
•
9th Grade
34 questions
ACA Final Unit 1 (Biochem/Cells)
Quiz
•
9th Grade
20 questions
The Cell Cycle and Mitosis
Quiz
•
9th Grade
20 questions
Newton's Laws of Motion
Quiz
•
7th - 9th Grade
20 questions
Balancing Chemical Equations
Quiz
•
9th Grade
