
7.3 滑动变阻器的使用
Authored by Amanda Gu
Physics
9th Grade
Used 8+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
6 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
滑动变阻器是通过改变接入电路中的________________来改变电阻的器件。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如图示,当把滑动变阻器接入电路后,滑片P向右滑动时,电路电阻变大,此时与电路相连接的接线柱应是( )
C和D
B和D
A和C
B和A
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列滑动变阻器的四中接法中正确的有___________.
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
当滑片P向右滑动时,下列接入电路的滑动变阻器的电阻变小的有_______。
A
B
C
D
5.
DRAW QUESTION
3 mins • Ungraded
下图为观察滑动变阻器作用的实验器材,将所有器件连接起来,要求滑动变阻器滑片P向左滑动,电流表示数变大,灯泡变亮。
Answer explanation
滑动变阻器接AC或AD都可以,
电流表必须正进负出,但大小量程在本题中d都可以
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如图所示的两个电路中,电源电压相等,闭合开关S,当图甲中滑动变阻器的滑片向左滑动、图乙中的滑片向右滑动时,灯泡L1和L2的亮度变化是 ( )
L1、L2都变暗
L1、L2都变亮
L1变亮,L2变暗
L1变亮,L2的亮度不变
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
國三上理化Chap2_1 牛頓第一運動定律 2024 1031
Quiz
•
9th Grade
11 questions
九上自然3.2動能與位能
Quiz
•
9th Grade
10 questions
變壓器 01
Quiz
•
KG - 12th Grade
10 questions
【测验】运动和力
Quiz
•
7th - 9th Grade
7 questions
Newton's third law concepts
Quiz
•
9th - 12th Grade
10 questions
CH2_磁學
Quiz
•
9th Grade
10 questions
2-1磁鐵與磁場
Quiz
•
9th Grade
10 questions
物理 小測
Quiz
•
9th 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
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
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Physics
37 questions
Electricity Review
Quiz
•
9th Grade
10 questions
Exit Check 2.4 - 2nd Law Graphs
Quiz
•
9th Grade
10 questions
Exit Check 2.2 - 3rd Law
Quiz
•
9th Grade
10 questions
Exit Check 2.3 - 2nd Law
Quiz
•
9th Grade
10 questions
Exit Check 2.1 - 1st Law
Quiz
•
9th Grade
20 questions
Potential and Kinetic Energy
Quiz
•
9th - 12th Grade
34 questions
Energy Review
Quiz
•
9th - 12th Grade
10 questions
Energy Transformations
Quiz
•
9th Grade