
國三上理化Chap4_2 電流 2024 1112
Quiz
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
Sone Wang
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
關於物質導電方式的敘述,下列何者正確?
導線是靠離子移動而導電
水溶液是靠電子移動而導電
導線是靠電子移動而導電
水溶液是靠質子移動而導電
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
隔壁老王家的電視機故障了,但其他的家電並沒有因此而斷路,因此可知一般家庭裡的各種電器通常是使用何種連接方式連結?
並聯
串聯
串、並聯
通聯
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
電流為每秒通過單位截面積的電量,故其單位應為何?
庫侖∕秒
安培∕秒
秒∕庫侖
安培.秒
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
流經導線電流的大小可用來表示下列何者?
電池中電子的數量
導線中電子的數量
每秒通過導線某一截面的電量
電流方向
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
金屬導線中的電流是下列何種粒子流動所形成?
中子的流動
質子的流動
電子的流動
離子的移動
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有一導線,電流由東向西,則電子的流動方向為何?
由東向西
由西向東
由南向北
由北向南
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
關於串聯電路中電流的敘述,下列何者正確?
電流自電池正極流出後逐漸變小
電路中每一處的電流大小都不同
電路中每一處的電流大小都相同
電流自電池正極流出後逐漸變大
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