

影响灯泡亮度的因素
Interactive Video
•
Science
•
5th Grade
•
Practice Problem
•
Hard
TEE LIAN HAN-KPM
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
1. 灯泡的数量会影响灯泡的亮度吗?
2.干电池的数量会影响灯泡的亮度吗?
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在串联电路,为什么增加干电池后,灯泡的亮度会增加?
灯泡有较多热能
灯泡获得较多电量
灯泡获得较多动能
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在并联电路,为什么增加灯泡的数量不会影响灯泡的亮度?
每个灯泡获得干电池一样的总电量
每个灯泡获得干电池的平均总电量
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
在并联电路,灯泡的数量越多,灯泡的亮度
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
在串联电路,灯泡的数量越多,灯泡的亮度越 (a) 。
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